File belr-0.1.2-fix-includedir.patch of Package belr

--- a/cmake/BelrConfig.cmake.in
+++ b/cmake/BelrConfig.cmake.in
@@ -35,7 +35,7 @@ get_filename_component(BELR_CMAKE_DIR "$
 if(LINPHONE_BUILDER_GROUP_EXTERNAL_SOURCE_PATH_BUILDERS)
 	set(BELR_INCLUDE_DIRS "${EP_belr_INCLUDE_DIR}")
 else()
-	set(BELR_INCLUDE_DIRS "${BELR_CMAKE_DIR}/../../../include")
+	set(BELR_INCLUDE_DIRS "@CMAKE_INSTALL_FULL_INCLUDEDIR@")
 endif()
 
 if(@ENABLE_SHARED@)