am bde25c20: Merge "Fix 2737842: disable keyguard API when device policy is enabled." into froyo

Merge commit 'bde25c207731783a62e3611586fe05cd35add0d9' into kraken

* commit 'bde25c207731783a62e3611586fe05cd35add0d9':
  Fix 2737842: disable keyguard API when device policy is enabled.