Have DashClock hide lockscreen clock

Patchset 1) Intial Patch
Patchset 2) Added Market package name also

Change-Id: I099cacc968c8da73ebf4b9ad80f401b39b7eb988
Merge "Have DashClock hide lockscreen clock" into cm-10.1
Merge remote branch 'cm/cm-10.1' into cm-10.1