Fix PLUGIN_INSTALL build error

Author: dakcarto

python/plugins/GdalTools/CMakeLists.txt

@@ -9,7 +9,7 @@ PYQT4_ADD_RESOURCES(PYRC_FILES resources.qrc)
 SET(INSTALLER_FILES ${INSTALLER_FILES} ${PYUI_FILES} ${PYRC_FILES})
 
 #INSTALL(FILES ${INSTALLER_FILES} DESTINATION ${QGIS_DATA_DIR}/python/plugins/GdalTools)
-PLUGIN_INSTALL(GdalTools . ${INSTALLER_FILES} __init__.pyc)
+PLUGIN_INSTALL(GdalTools . ${INSTALLER_FILES} __init__.py)
 
 ADD_SUBDIRECTORY(tools)
 ADD_SUBDIRECTORY(icons)