Revert "PowerMenu: Security Feature (Toggle) to Hide Reboot (reboot recovery) 2/2"

This reverts commit 9480b0e1369d7a358fd09718ef6856a94c2c8c6b.
PowerMenu: Security Feature (Toggle) to Hide Reboot (reboot recovery) 2/2

Added missing "}"
Changed "If" to "if"
Added POWER_DIALOG_SHOW_REBOOT_HIDE in Settings.java
Removed tabs...

PS7-8: Hide -> Show to get in-line with other feats. Show by default.

Change-Id: I2ceb4bf42e3f0350cf6b4764a0b8e032b32836a3
Sound Toggle: Improve logic with new icons.

Credits Icons: Oliver Geith
Lockscreen : Hide clock for DeskClock

Hide statusbar clock if chronus or the DeskClock widgets
are being displayed

Patch-set 2: This will work also for Chronus
PatchSet 3 : Fixed compatibility with Chronus

Change-Id: Ife7db4521d349d221e48ac53b9d2d0a1ebaadce3