modified lock button

set tranparency to match other icons
Revert "add lock icon"

This reverts commit d22b9510a37c32019154e1ac1ca7e32ad65bff6d.
Modified lock button

glowbackround out
Revert "Modified lock button"

This reverts commit 4d985dbd24e149013703332e399534baf2337e75.
Update packages/SystemUI/res/layout/status_bar_expanded_header.xml

Modified Lock button and left glow out
Merge pull request #2 from kurniawan77/jb-mr1

Jb mr1