gtk-sharp-beans: Add patch to fix pkgconfig file
This update fixes the following issue with gtk-sharp-beans:
- bnc#782905: Added gtk-sharp-beans-pc-fix.patch to fix pkgconfig file. Without this MonoDevelop can't see the library.
- Submitted by Arun Persaud (apersaud)
Fixed bugs
bnc#782905
MonoDevelop cant see gtk-sharp-beans