Add zygote.critical_window.minute property

This property controls the minimal timing window that triggers init
process fatal abort, when the zygote service crashes repeatedly in it.

Bug: 146818493
Change-Id: Ibd371be0daf6510df8b4d1a1f12f0aab8d6392c7
diff --git a/public/property.te b/public/property.te
index 2849160..dfb5a3e 100644
--- a/public/property.te
+++ b/public/property.te
@@ -157,6 +157,7 @@
 system_vendor_config_prop(vold_config_prop)
 system_vendor_config_prop(wifi_config_prop)
 system_vendor_config_prop(zram_config_prop)
+system_vendor_config_prop(zygote_config_prop)
 
 # Properties with no restrictions
 system_public_prop(audio_prop)