Drop installkernel so that it can by provided by systemd

systemd has kernel-install which supports being invoked as installkernel.
After the file is removed from grubby, we can just provide a symlink
installkernel → kernel-install.

grubby.spec

@@ -3,13 +3,12 @@
 
 Name: grubby
 Version: 8.40
-Release: 71%{?dist}
+Release: 72%{?dist}
 Summary: Command line tool for updating bootloader configs
 License: GPLv2+
 Source1: grubby-bls
 # Source2: rpm-sort.c
 Source3: COPYING
-Source4: installkernel-bls
 Source5: 95-kernel-hooks.install
 Source6: 10-devicetree.install
 Source7: grubby.8
@@ -53,7 +52,6 @@ cp %{SOURCE3} . || true
 %install
 mkdir -p %{buildroot}%{_sbindir}/
 install -T -m 0755 %{SOURCE1} %{buildroot}%{_sbindir}/grubby
-install -T -m 0755 %{SOURCE4} %{buildroot}%{_sbindir}/installkernel
 
 install -D -m 0755 -t %{buildroot}%{_prefix}/lib/kernel/install.d/ %{SOURCE5}
 install -D -m 0755 -t %{buildroot}%{_prefix}/lib/kernel/install.d/ %{SOURCE6}
@@ -71,12 +69,14 @@ fi
 %files
 %license COPYING
 %attr(0755,root,root) %{_sbindir}/grubby
-%attr(0755,root,root) %{_sbindir}/installkernel
 %attr(0755,root,root) %{_prefix}/lib/kernel/install.d/10-devicetree.install
 %attr(0755,root,root) %{_prefix}/lib/kernel/install.d/95-kernel-hooks.install
 %{_mandir}/man8/grubby.8*
 
 %changelog
+* Mon Sep 11 2023 Zbigniew Jedrzejewski-Szmek <zbyszek@in.waw.pl> - 8.40-72
+- Drop installkernel so that it can be provided by systemd
+
 * Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 8.40-71
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
 

installkernel-bls

@@ -1,83 +0,0 @@
-#! /bin/sh
-#
-# /sbin/installkernel
-#
-# Copyright 2007-2008 Red Hat, Inc.  All rights reserved.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-# Author(s): tyson@rwii.com
-#
-
-usage() {
-    echo "Usage: `basename $0` <kernel_version> <bootimage> <mapfile>" >&2
-    exit 1
-}
-
-cfgLoader=
-
-if [ -z "$INSTALL_PATH" -o "$INSTALL_PATH" == "/boot" ]; then
-    INSTALL_PATH=/boot
-    cfgLoader=1
-fi
-
-LINK_PATH=/boot
-RELATIVE_PATH=`echo "$INSTALL_PATH/" | sed "s|^$LINK_PATH/||"`
-KERNEL_VERSION=$1
-BOOTIMAGE=$2
-MAPFILE=$3
-ARCH=$(uname -m)
-if [ $ARCH = 'ppc64' -o $ARCH = 'ppc' ]; then
-    KERNEL_NAME=vmlinux
-else
-    KERNEL_NAME=vmlinuz
-fi
-
-if [ -z "$KERNEL_VERSION" -o -z "$BOOTIMAGE" -o -z "$MAPFILE" ]; then
-    usage
-fi
-
-if [ -f $INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION ]; then
-      mv $INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION \
-              $INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION.old;
-fi
-
-if [ ! -L $INSTALL_PATH/$KERNEL_NAME ]; then
-    if [ -e $INSTALLPATH/$KERNEL_NAME ]; then
-	mv $INSTALL_PATH/$KERNEL_NAME $INSTALL_PATH/$KERNEL_NAME.old
-    fi
-fi
-
-if [ -f $INSTALL_PATH/System.map-$KERNEL_VERSION ]; then
-      mv $INSTALL_PATH/System.map-$KERNEL_VERSION \
-              $INSTALL_PATH/System.map-$KERNEL_VERSION.old;
-fi
-
-if [ ! -L $INSTALL_PATH/System.map ]; then
-    if [ -e $INSTALLPATH/System.map ]; then
-	mv $INSTALL_PATH/System.map $INSTALL_PATH/System.map.old
-    fi
-fi
-ln -sf ${RELATIVE_PATH}$INSTALL_PATH/System.map-$KERNEL_VERSION $LINK_PATH/System.map
-
-cat $BOOTIMAGE > $INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION
-cp $MAPFILE $INSTALL_PATH/System.map-$KERNEL_VERSION
-
-ln -fs ${RELATIVE_PATH}$INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION $LINK_PATH/$KERNEL_NAME
-ln -fs ${RELATIVE_PATH}$INSTALL_PATH/System.map-$KERNEL_VERSION $LINK_PATH/System.map
-
-if [ -n "$cfgLoader" ]; then
-	kernel-install add $KERNEL_VERSION $INSTALL_PATH/$KERNEL_NAME-$KERNEL_VERSION
-	exit $?
-fi