[introspection] Add missing annotations to GDataPicasaWebService
[introspection] Add missing annotations to GDataPicasaWebService

Pecisk/libgdata-gtasks,pwithnall/libgdata,GNOME/libgdata,Distrotech/libgdata,Pecisk/libgdata,Pecisk/libgdata-gtasks,Pecisk/libgdata,Distrotech/libgdata,Pecisk/libgdata-gtasks,Pecisk/libgdata,Distrotech/libgdata,pwithnall/libgdata