[Bugfix][T106BUG-647] Add a sleep lock during the fota process and unlock it after the upgrade is completed

Only Configure:No
Affected branch:master
Affected module:fota
Is it affected on both ZXIC and MTK: ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I836f5d436abd1f4029e13b0793f0791635464a4d
3 files changed