Escape dot (.) when it is intended to be literal.
Escape dot (.) when it is intended to be literal.

Otherwise it is treated as a regex and matches any character.

Change-Id: Ice86ecee17f2f7a48fc84cd55188ddf93216ee0b
Signed-off-by: Stephen Smalley <d6e1285e1c84d3d5885c2124fdacc780e9fc0a94@tycho.nsa.gov>

maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead