gitignore: Ignore .gdb_history and config.h.in~
gitignore: Ignore .gdb_history and config.h.in~

GNOME/clutter-gst,ystreet/clutter-gst,ystreet/clutter-gst,ystreet/clutter-gst,skinkie/clutter-gst,lubosz/clutter-gst,GNOME/clutter-gst,skinkie/clutter-gst,lubosz/clutter-gst,GNOME/clutter-gst,ystreet/clutter-gst,GNOME/clutter-gst,lubosz/clutter-gst,skinkie/clutter-gst