kdump-lib: move is_dracut_mod_omitted to kdumpctl

The function is only used in kdumpctl. Thus move it there to keep
kdump-lib small and simple.

Signed-off-by: Philipp Rudo <prudo@redhat.com>
Reviewed-by: Coiby Xu <coxu@redhat.com>

kdump-lib.sh

@@ -307,25 +307,6 @@ get_nmcli_value_by_field()
 	LANG=C nmcli --get-values "$@"
 }
 
-# returns 0 when omission of a module is desired in dracut_args
-# returns 1 otherwise
-is_dracut_mod_omitted()
-{
-	local dracut_args dracut_mod=$1
-
-	set -- $(kdump_get_conf_val dracut_args)
-	while [ $# -gt 0 ]; do
-		case $1 in
-		-o | --omit)
-			[[ " ${2//[^[:alnum:]]/ } " == *" $dracut_mod "* ]] && return 0
-			;;
-		esac
-		shift
-	done
-
-	return 1
-}
-
 is_wdt_active()
 {
 	local active

kdumpctl

@@ -45,6 +45,25 @@ if ! dlog_init; then
 	exit 1
 fi
 
+# returns 0 when omission of a module is desired in dracut_args
+# returns 1 otherwise
+is_dracut_mod_omitted()
+{
+	local dracut_args dracut_mod=$1
+
+	set -- $(kdump_get_conf_val dracut_args)
+	while [ $# -gt 0 ]; do
+		case $1 in
+		-o | --omit)
+			[[ " ${2//[^[:alnum:]]/ } " == *" $dracut_mod "* ]] && return 0
+			;;
+		esac
+		shift
+	done
+
+	return 1
+}
+
 single_instance_lock()
 {
 	local rc timeout=5 lockfile