update: whitespace and line length cleanups.

This should contain no functional modifications.

Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
Acked-by: Adrien 'neox' Bourmault <neox@gnu.org>

update

@@ -69,34 +69,34 @@ mode="${1}"
 [ "${mode}" = help ] && help && exit 0
 
 if [ $# -gt 1 ]; then
+	option="${2}"
+	shift 2
 
-    option="${2}"
+	case "${option}" in
-    shift 2
+	list)
-
+		printf "Available options for mode '%s':\n\n" "${mode}"
-    case "${option}" in
+		listoptions "${mode}"
-    	list)
+		;;
-    		printf "Available options for mode '%s':\n\n" "${mode}"
+	all)
-    		listoptions "${mode}"
+		for option in $(listoptions "${mode}"); do
-    		;;  
+			"${update}"/"${mode}"/"${option}" $@
-    	all)
+		done
-    		for option in $(listoptions "${mode}"); do
+		;;
-    			"${update}"/"${mode}"/"${option}" $@
+	*)
-    		done
+		if [ -d "${update}"/"${mode}"/ ]; then
-    		;;
+			if [ -f "${update}"/"${mode}"/"${option}" ]; then
-    	*)
+				"${update}"/"${mode}"/"${option}" $@
-    		if [ -d "${update}"/"${mode}"/ ]; then
+			else
-    			if [ -f "${update}"/"${mode}"/"${option}" ]; then
+				help
-    				"${update}"/"${mode}"/"${option}" $@
+				die "Invalid option for '${mode}'." \
-    			else
+				    " See './update ${mode} list'."
-                    help
+			fi
-    				die "Invalid option for '${mode}'. See './update ${mode} list'."
+		else
-    			fi
+			help
-    		else
+			die "Invalid mode '${mode}'. See './update help'."
-                help
+		fi
-    			die "Invalid mode '${mode}'. See './update help'."
+	esac
-    		fi
-    esac
 else
-    help
+	help
-    exit 0
+	exit 0
 fi