Notification from the Android framework, `native_activity` is being destroyed

Clean up and exit.

Property definitions

	# Notification from the Android framework, `native_activity` is being destroyed
	#
	# Clean up and exit.
	fun destroy do end

lib/android/native_app_glue.nit:198,2--201,19

	redef fun destroy
	do
		if print_lifecycle_events then print "+ destroy"
		destroyed = true
		super
	end

lib/gamnit/gamnit_android.nit:117,2--122,4