sm6225-common: Import properties from stock

Change-Id: I64e0850952a85b0ba965b53ee2e45a5424f6bd3c
Signed-off-by: ReStranger <restranger@disroot.org>
diff --git a/properties/system_ext.prop b/properties/system_ext.prop
new file mode 100644
index 0000000..586da65
--- /dev/null
+++ b/properties/system_ext.prop
@@ -0,0 +1,2 @@
+# DPM
+persist.vendor.dpm.feature=11