Removed support-files directory from CMakeLists.txt

(cherry picked from commit 7ad2ba37a40d96bcfd129ffabaea4de95b6340f5)

Author: bkandasa

CMakeLists.txt

@@ -561,7 +561,6 @@ ADD_SUBDIRECTORY(scripts)
 IF(NOT WITHOUT_SERVER)
   ADD_SUBDIRECTORY(mysql-test)
   ADD_SUBDIRECTORY(mysql-test/lib/My/SafeProcess)
-  ADD_SUBDIRECTORY(support-files)
   ADD_SUBDIRECTORY(sql-bench)
   IF(EXISTS ${CMAKE_SOURCE_DIR}/internal/CMakeLists.txt)
     ADD_SUBDIRECTORY(internal)