Drop kmod.attr

Also move this file to kernel-srpm-macros.  Note that we need to require
a new kernel-srpm-macros release now, since that's where kmod.attr is
going to end up.

Related: #1959924

kmod.attr

@@ -1,21 +0,0 @@
-%__kmod_path           ^/lib/modules/.*/(modules.builtin|.*ko)
-%__kmod_provides() %{lua:
-  function basename(fn)
-      return string.gsub(fn, "(.*/)(.*)", "%2")
-  end
-  function printdep(mod)
-      print("kmod("..mod..")")
-  end
-  local fn = rpm.expand("%{1}")
-  local bn = basename(fn)
-  if bn == "modules.builtin" then
-      for l in io.lines(fn) do
-          printdep(basename(l))
-      end
-  else
-      local mod = string.match(bn, "%g+.ko")
-      if mod then
-         printdep(mod)
-      end
-  end
-}

redhat-rpm-config.spec

@@ -69,7 +69,6 @@ Source500: config.guess
 Source501: config.sub
 
 # Dependency generators & their rules
-Source600: kmod.attr
 Source602: libsymlink.attr
 
 # BRPs
@@ -91,7 +90,8 @@ Requires: efi-srpm-macros
 Requires: fonts-srpm-macros
 Requires: ghc-srpm-macros
 Requires: go-srpm-macros
-Requires: kernel-srpm-macros
+# ↓ Provides kmod.attr originally shipped by us
+Requires: kernel-srpm-macros >= 1.0-6
 Requires: lua-srpm-macros
 Requires: ocaml-srpm-macros
 Requires: openblas-srpm-macros
@@ -190,7 +190,7 @@ install -p -m 644 -t %{buildroot}%{_rpmluadir}/fedora/srpm forge.lua
 
 %changelog
 * Wed May 12 2021 Michal Domonkos <mdomonko@redhat.com> - 185-1
-- Drop kernel-rpm-macros subpackage
+- Drop kernel-rpm-macros subpackage & kmod.attr
 - Resolves: #1959924
 
 * Wed Apr 21 2021 Michal Domonkos <mdomonko@redhat.com> - 184-1