[Bugfix][T106BUG-197][T106BUG-199][T106BUG-200][T106BUG-201] fix qser sms demo error2

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

Change-Id: I260f82fbeec134392d64dce0cae4c05531bfa784
1 file changed