Add lockscreen rotation as an optional rotation setting (2/2)

This will allow the user to select wether or not to use the
rotation settings for the lockscreen.  This is dependent
upon the rotation setting being checked.

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: If45c13a395e0d71b7c4cdcf484a6b8cef964ee37
JIRA: CYAN-339
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Change-Id: Ic04c79170b4f19147a6b9768e229db09cbbd69bd
Settings: RU translation

Change-Id: I45b12b4e7d42f571f6ef5b9f05f1f874c02d01cb