pixel-sepolicy/ramdump: Add sepolicies for ramdump types & domain

Bug: 160434722
Bug: 161103878
Change-Id: I7950c5eb9c3845da397e2c37aaf28234d8a8a6fe
diff --git a/ramdump/common/property.te b/ramdump/common/property.te
new file mode 100644
index 0000000..51a37c8
--- /dev/null
+++ b/ramdump/common/property.te
@@ -0,0 +1 @@
+type vendor_ramdump_prop, property_type;