kiwi-build: Drop no-longer-needed SELinux hack

This is not needed since the kiwi executables are correctly labeled.

(cherry picked from commit 920caefad7588fbd8897ec5b72e9972e5dd30819)

kiwi-build

@@ -68,13 +68,6 @@ if [ "$image_type" = "oci" ]; then
 	kiwi_bundle_format="${kiwi_bundle_format}.%T"
 fi
 
-if [ ! ${kiwi_isolated} ] && [ -e "/sys/fs/selinux/enforce" ]; then
-	# Disable SELinux enforcement during the image build if it's enforcing
-	selinux_enforcing="$(cat /sys/fs/selinux/enforce)"
-	if [ "$selinux_enforcing" = "1" ]; then
-		setenforce 0
-	fi
-fi
 
 set +e
 if [ ! ${kiwi_isolated} ]; then
@@ -85,13 +78,6 @@ fi
 kiwi_status=$?
 set -e
 
-if [ ! ${kiwi_isolated} ] && [ -e "/sys/fs/selinux/enforce" ]; then
-	# Re-enable SELinux enforcement now that image build is done
-	if [ "$selinux_enforcing" = "1" ]; then
-		setenforce 1
-	fi
-fi
-
 if [ "${kiwi_status}" = "0" ] && [ -n "$image_release" ]; then
 	kiwi-ng ${debug} result bundle --bundle-format="${kiwi_bundle_format}" --target-dir "${output_dir}-build" --bundle-dir "${output_dir}" --id="${image_release}"
 fi