Function style change, clean up for virtualbox utils

src/archlabs-installer

@@ -1,5 +1,7 @@
 #!/usr/bin/bash
+
 # shellcheck disable=2154,2034,2153
+# vim:fdm=marker:fmr={,}
 
 # This program is free software, provided under the GNU GPL
 # Written by Nathaniel Maia for use in Archlabs
@@ -8,13 +10,14 @@
 
 
 # immutable globals
-readonly VER="1.7.19"        # Installer version
+readonly VER="1.7.20"        # Installer version
 readonly DIST="ArchLabs"     # Linux distributor
 readonly MNT="/mnt/install"  # Install mountpoint
 readonly ERR="/tmp/errlog"   # Built-in error log
 readonly DBG="/tmp/debuglog" # Built-in error log
 
-main() {
+main()
+{
     if [[ $CURRENT_MENU != "main" ]]; then
         if [[ $SAVED ]]; then
             SELECTED=$((SAVED + 1))