selinuxrelabel: Add a check for dalvik-cache

Change-Id: Ic8087450756ae81458e155aa1ca22d5055547664
Merge "selinuxrelabel: Add a check for dalvik-cache" into cm-11.0
Merge "selinuxrelabel: Add a check for dalvik-cache" into cm-11.0
Merge branch 'cm/cm-11.0'
Merge branch 'cm/cm-11.0'