Fix windows build issue - moc headers needed for grassprovider too

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@15831 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: timlinux

src/providers/grass/CMakeLists.txt

@@ -49,7 +49,7 @@ IF (APPLE)
   SET_TARGET_PROPERTIES(qgisgrass PROPERTIES BUILD_WITH_INSTALL_RPATH TRUE )
 ENDIF (APPLE)
 
-ADD_LIBRARY (grassprovider MODULE ${GRASS_PROVIDER_SRCS})
+ADD_LIBRARY (grassprovider MODULE ${GRASS_PROVIDER_SRCS} ${GRASS_MOC_SRCS})
 
 IF (WIN32)
   SET_TARGET_PROPERTIES(grassprovider PROPERTIES COMPILE_FLAGS "\"-DGRASS_EXPORT=__declspec(dllexport)\"" )