Remove some unused code
Remove some unused code

The function unescape_gstring_inplace was maintaining a line count
without ever making use of it. Drop that.

mzabaluev/glib,cention-sany/glib,tchakabam/glib,mzabaluev/glib,MathieuDuponchelle/glib,ieei/glib,tchakabam/glib,MathieuDuponchelle/glib,cention-sany/glib,cention-sany/glib,endlessm/glib,Distrotech/glib,tchakabam/glib,johne53/MB3Glib,ieei/glib,johne53/MB3Glib,endlessm/glib,ieei/glib,MathieuDuponchelle/glib,Distrotech/glib,cention-sany/glib,ieei/glib,cention-sany/glib,Distrotech/glib,johne53/MB3Glib,johne53/MB3Glib,endlessm/glib,tchakabam/glib,johne53/MB3Glib,mzabaluev/glib,mzabaluev/glib,MathieuDuponchelle/glib,ieei/glib,Distrotech/glib,MathieuDuponchelle/glib,Distrotech/glib,tchakabam/glib,mzabaluev/glib,johne53/MB3Glib,endlessm/glib,endlessm/glib