Remove unused files

- libselinux-rpm_execcon.patch is already applied in upstream sources
- make-rhat-patches.sh was renamed and pushed to
  https://raw.githubusercontent.com/fedora-selinux/scripts/master/selinux/make-fedora-selinux-patch.sh

libselinux-rpm_execcon.patch

@@ -1,31 +0,0 @@
-diff -up libselinux/include/selinux/selinux.h.rpm_execcon libselinux/include/selinux/selinux.h
---- libselinux/include/selinux/selinux.h.rpm_execcon	2015-12-02 21:18:25.000000000 +0100
-+++ libselinux/include/selinux/selinux.h	2015-12-10 17:50:09.861577967 +0100
-@@ -601,10 +601,12 @@ void fini_selinuxmnt(void);
-  * program, falling back to a new context with the specified type. */
- extern int setexecfilecon(const char *filename, const char *fallback_type);
- 
-+#ifndef DISABLE_RPM
- /* Execute a helper for rpm in an appropriate security context. */
- extern int rpm_execcon(unsigned int verified,
- 		       const char *filename,
- 		       char *const argv[], char *const envp[]);
-+#endif
- 
- /* Returns whether a file context is customizable, and should not 
-    be relabeled . */
-diff -up libselinux/src/Makefile.rpm_execcon libselinux/src/Makefile
---- libselinux/src/Makefile.rpm_execcon	2015-12-02 21:18:25.000000000 +0100
-+++ libselinux/src/Makefile	2015-12-10 17:51:26.158784386 +0100
-@@ -85,9 +85,9 @@ ifneq (,$(filter i386,$(ARCH)))
- TLSFLAGS += -mno-tls-direct-seg-refs
- endif
- 
--SWIG = swig -Wall -python -o $(SWIGCOUT) -outdir ./
-+SWIG = swig -Wall -python -o $(SWIGCOUT) -outdir ./ $(EMFLAGS)
- 
--SWIGRUBY = swig -Wall -ruby -o $(SWIGRUBYCOUT) -outdir ./
-+SWIGRUBY = swig -Wall -ruby -o $(SWIGRUBYCOUT) -outdir ./ $(EMFLAGS)
- 
- all: $(LIBA) $(LIBSO) $(LIBPC)
- 

make-rhat-patches.sh

@@ -1,28 +0,0 @@
-#!/bin/bash
-
-LIBSELINUX_VERSION=2.5-rc1
-REPO=https://github.com/fedora-selinux/selinux
-BRANCH=master-rc
-
-REBASEDIR=`mktemp -d rebase.XXXXXX`
-pushd $REBASEDIR
-
-git clone $REPO
-pushd selinux; git checkout $BRANCH; COMMIT=`git rev-parse --verify HEAD`; popd
-
-# prepare libselinux-rhat.patch
-tar xfz ../libselinux-$LIBSELINUX_VERSION.tar.gz
-pushd libselinux-$LIBSELINUX_VERSION
-
-git init; git add .; git commit -m "init"
-cp -r ../selinux/libselinux/* .
-git add -A .
-
-git diff --cached --src-prefix=libselinux-$LIBSELINUX_VERSION/ --dst-prefix=libselinux-$LIBSELINUX_VERSION/ > ../../libselinux-rhat.patch
-
-popd
-
-popd
-# echo rm -rf $REBASEDIR
-
-echo libselinux-rhat.patch created from $REPO/commit/$COMMIT