[INTERNAL][FIX] sap.m.BusyDialog: HCB clean-up

Change-Id: I59e527ffa18f5e88aee0a5776a521f953199a8b2
Signed-off-by: Deyan Yanakiev <deyan.yanakiev@sap.com>
Merge "[INTERNAL][FIX] sap.m.BusyDialog: HCB clean-up"