appmenus: force ASCII sort order

In some locales (namely Estonian) [A-Z] doesn't match all the letters.

appmenus-scripts/create-apps-for-appvm.sh

@@ -55,7 +55,7 @@ if [ "$SRCDIR" != "none" ]; then
 fi
 
 echo "--> Adding Apps to the Menu..."
-xdg-desktop-menu install $APPSDIR/*.directory $APPSDIR/*.desktop
+LC_COLLATE=C xdg-desktop-menu install $APPSDIR/*.directory $APPSDIR/*.desktop
 
 if [ -n "$KDE_SESSION_UID" ]; then
     kbuildsycoca4

appmenus-scripts/remove-appvm-appmenus.sh

@@ -13,7 +13,7 @@ if [ $# -lt 1 ]; then
 fi
 
 if ls $APPSDIR/*.directory $APPSDIR/*.desktop > /dev/null 2>&1; then
-    xdg-desktop-menu uninstall $APPSDIR/*.directory $APPSDIR/*.desktop
+    LC_COLLATE=C xdg-desktop-menu uninstall $APPSDIR/*.directory $APPSDIR/*.desktop
     rm -f $APPSDIR/*.desktop $APPSDIR/*.directory
     rm -f $HOME/.config/menus/applications-merged/user-$VMNAME-vm.menu
 fi