Update 'installer.sh'

installer.sh

@@ -212,7 +212,10 @@ done
 ##-------##
 
 if [ $IMODE = n ]; then
+function CMSM {
 CMS=$(whiptail --nocancel --title "What CMS should be installed?" --radiolist "Features" 11 118 5 "Nextcloud:" "Nextcloud is a suite of client-server software for creating and using file hosting services." OFF "Wordpress:" "WordPress is a content management system based on PHP." OFF "None:" "A plain webserver will be setup." OFF 3>&1 1>&2 2>&3)
+}
+CMSM
 fi
 
 if [ $IMODE = l ]; then