Fedora 19 has no grub2 conf file.

This fixes ramdisk creation on Fedora 19.

Change-Id: Ica486473cecb93feac740ae905fba5f2a3723bc2

elements/base/finalise.d/52-force-text-mode-console

@@ -16,7 +16,9 @@ case $DISTRO in
     [[ ! -d /boot/grub2 ]] && exit 0
 
     echo 'GRUB_CMDLINE_LINUX="nomodeset vga=normal"' >/etc/default/grub
+    if [ -f /boot/grub2/grub.cfg ]; then
       sed -i -e 's/terminal_output gfxterm/terminal_output console/' /boot/grub2/grub.cfg
+    fi
     ;;
 esac