Update to 3.8.4 and rebuild against LDC
- Fix a memory leak when signals are used on a widget in a container.
- Update the GdkPixbuf Lookup file for the canges in 2.38.
- Add a get template for gobject.Value.
- Don't hardcode pkg-config
- All function names and parameters that are D keywords are now post fixed with an underscore.
- This is instead of the more random substitutes used previously.
- Fix an out-of-bounds write in toStringzArray
Signed-off-by: Joey Riches <email@example.com>