[PATCH] Deref gui initialization to after options parsing

[PATCH] Deref gui initialization to after options parsing

Move GUI initialisation when running with GDK until after options
parsing.  This way, help messages, version information and so on can be
printed even when no gui is around, such as running fontforge -version
from a configure script.

Forwarded: https://github.com/fontforge/fontforge/pull/3922
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=952408
Applied-Upstream: https://github.com/fontforge/fontforge/commit/ee87536a63534bddc6535d18be793bc19294e274

Gbp-Pq: Name 3000-debian-bug-952408.patch