Commit a191398812 added a new
SELinux label to /system/xbin/procrank, which had the effect of
preventing dumpstate from executing procrank. Allow dumpstate
to execute procrank.
Bug: 18342188
Change-Id: If5b781db0d3af34912f3c803b7fa73d53120f3ba
/system/xbin/procrank is a setuid program run by adb shell on
userdebug / eng devices. Allow it to work without running adb root.
Bug: 18342188
Change-Id: I18d9f743e5588c26661eaa26e1b7e6980b15caf7