Add geos include dir for grid maker plugin

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@8123 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: mhugent

src/plugins/grid_maker/CMakeLists.txt

@@ -40,6 +40,7 @@ ADD_LIBRARY (gridmakerplugin MODULE ${GRID_SRCS} ${GRID_MOC_SRCS} ${GRID_COMMON_
 
 INCLUDE_DIRECTORIES(
      ${CMAKE_CURRENT_BINARY_DIR}
+     ${GEOS_INCLUDE_DIR}
      ../../core 
      ../../core/raster 
      ../../core/renderer