gio, glib, gobject: complete lib*_dep variables.

This fixes building glib for Android where builds were failing with
various 'undefined reference' errors.
6 jobs for wip/jehan/android-master-v2 in 15 minutes and 20 seconds (queued for 6 seconds)
latest
Status Name Job ID Coverage
  Build
passed fedora-meson-android_ndk_r16_api21_arm64 #45944

00:06:00

passed fedora-meson-mingw64 #45945

00:05:50

passed fedora-meson-x86_64 #45943

00:09:02

passed msys2-mingw32 #45946
win32

00:07:19

passed vs2017-x64 #45947
win32

00:05:38

 
  Coverage
passed coverage #45948

00:05:13

76.9%