Add option to toggle all changes

This change adds the ability of enabling and disabling all allowed
changes for a given package and target sdk through adb.

Bug: 149980515
Test: adb shell am enable-all 28 foo.bar && \
	adb shell dumpsys platform_compat
Test: adb shell am disable-all 28 foo.bar && \
	adb shell dumpsys platform_compat
Test: atest CompatConfigTest
Change-Id: Ia84d8e1162ea0b3f4c6afe87e63db56256236940