epm: allow --dry-run for kernel-update/remove-old-kernels

bin/epm-autoremove

@@ -252,12 +252,12 @@ case $BASEDISTRNAME in
 			__epm_autoremove_altrpm "$@"
 		fi
 
-		[ -n "$dryrun" ] && return
+		#[ -n "$dryrun" ] && return
 
 		# remove old kernels only by a default way
 		[ -n "$1" ] && return
 
-		docmd epm remove-old-kernels $(subst_option non_interactive -y)
+		docmd epm remove-old-kernels $dryrun
 
 		if [ -z "$direct" ] ; then
 			echo

bin/epm-kernel_update

@@ -35,7 +35,7 @@ epm_kernel_update()
 		fi
 		assure_exists update-kernel update-kernel 0.9.9
 		update_repo_if_needed
-		sudocmd update-kernel $(subst_option non_interactive -y) "$@" || return
+		sudocmd update-kernel $dryrun $(subst_option non_interactive -y) "$@" || return
 		#docmd epm remove-old-kernels "$@" || fatal
 		return ;;
 	esac

bin/epm-remove_old_kernels

@@ -32,7 +32,9 @@ epm_remove_old_kernels()
 			return
 		fi
 		assure_exists update-kernel update-kernel 0.9.9
-		sudocmd remove-old-kernels $(subst_option non_interactive -y) "$@"
+		sudocmd remove-old-kernels $dryrun $(subst_option non_interactive -y) "$@"
+
+		[ -n "$dryrun" ] && return
 
 		# remove unused nvidia drivers
 		if which nvidia-clean-driver 2>/dev/null ; then