Fix bootloop caused by method access verification

On some devices, default compiler filter is set to "speed", where
"quicken" is needed to skip method access verification when accessing
backup method from hook method.

Core/template_override/common/system.prop

@@ -1,2 +1,2 @@
-dalvik.vm.dex2oat-flags=--inline-max-code-units=0
+dalvik.vm.dex2oat-flags=--inline-max-code-units=0 --compiler-filter=quicken
 #dalvik.vm.image-dex2oat-flags=--inline-max-code-units=0 --compiler-filter=speed