CMake: Use source_groups to represent the source tree (#1247)

src/server/scripts/CMakeLists.txt

@@ -180,6 +180,9 @@ include_directories(
   ${MYSQL_INCLUDE_DIR}
 )
 
+# Group sources
+GroupSources(${CMAKE_CURRENT_SOURCE_DIR})
+
 add_library(scripts STATIC
   ${scripts_STAT_SRCS}
   ${scripts_STAT_PCH_SRC}