Allows dropping the ugly freetype.patch.1.

Change-Id: Ifa8a6dac02a49a2c13572e59773261a847efad3f
Reviewed-on: https://gerrit.libreoffice.org/54294Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>