Fix: vendor and odm are restricted to use public platform properties

There was a mistake in the condition.

Bug: N/A
Test: N/A

Change-Id: I07f79fdcc3c946a4b9e957e5a42b6694b5eeb251
diff --git a/sysprop/sysprop_library.go b/sysprop/sysprop_library.go
index a876341..1fc94db 100644
--- a/sysprop/sysprop_library.go
+++ b/sysprop/sysprop_library.go
@@ -375,8 +375,8 @@
 	if isProduct {
 		// product can't own any sysprop_library now, so product must use public scope
 		scope = "public"
-	} else if isVendor && !isOwnerPlatform {
-		// vendor and odm can't use system's internal property.
+	} else if isVendor && isOwnerPlatform {
+		// vendor and odm can only use the public properties from the platform
 		scope = "public"
 	}