fix update script for archlinux

scripts/update/arch.sh

@@ -25,6 +25,9 @@ for arg in "$@"; do
     esac
 done
 
+# sudo
+sudo id -u 2&> /dev/null
+
 printf "${BOLD}${YELLOW}>> starting system update...${DEFAULT}\n"
 
 # upgrade installed packages

scripts/update/update.sh

@@ -17,7 +17,10 @@ for arg in "$@"; do
 done
 
 # execute update script
-if [ "$(id -u)" -eq 0 ]; then
+#if [ "$distro" == "arch" ]; then
+#	"$script" $args
+if [ "$(id -u)" -eq 0 ] || [ "$distro" == "arch" ]; then
+#elif [ "$(id -u)" -eq 0 ]; then
 	"$script" $args
 else
 	sudo "$script" $args