SafetyNet: Add sys.oem_unlock_allowed

Signed-off-by: Dmitrii <bankersenator@gmail.com>

init/property_service.cpp

@@ -900,6 +900,7 @@ static const char *snet_prop_key[] = {
     "ro.vendor.warranty_bit",
     "vendor.boot.vbmeta.device_state",
     "vendor.boot.verifiedbootstate",
+    "sys.oem_unlock_allowed",
     NULL
 };
 
@@ -928,6 +929,7 @@ static const char *snet_prop_value[] = {
     "0", // ro.vendor.warranty_bit
     "locked", // vendor.boot.vbmeta.device_state
     "green", // vendor.boot.verifiedbootstate
+    "0", // sys.oem_unlock_allowed
     NULL
 };