Create flag for disabling vndk forge name

Test: Presubmit
Bug: 398253250
Flag: com.android.frameworks.sensorservice.flags.disable_vndk_forged_name
Change-Id: Ia3bca03bdd6ccdaec560193de71cf74a9f9384f6

Author: Rocky Fang

services/sensorservice/sensorservice_flags.aconfig

@@ -37,4 +37,14 @@ flag {
   metadata {
     purpose: PURPOSE_BUGFIX
   }
+}
+
+flag {
+  name: "disable_vndk_forged_name"
+  namespace: "sensors"
+  description: "When this flag is enabled, sensor manager will not use forged name to determine if an access is from VNDK"
+  bug: "398253250"
+  metadata {
+    purpose: PURPOSE_BUGFIX
+  }
 }