Renamed users folder to access_control to match with GUI

Change-Id: Ie07dd19c1dfd8d83e70d7c83712d3d83016306dd
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
diff --git a/gui/test/users/test_obmc_gui_manage_user.robot b/gui/test/access_control/test_obmc_gui_manage_user.robot
similarity index 100%
rename from gui/test/users/test_obmc_gui_manage_user.robot
rename to gui/test/access_control/test_obmc_gui_manage_user.robot