fixup! Append AppInfoExt flag for apps signed with Play signing

Author: u-fred

services/core/java/com/android/server/pm/ext/PackageExtInit.java

@@ -64,12 +64,16 @@ private int getExtFlags() {
 
         var apkSplits = pkg.getSplits();
         int apkSplitsSize = apkSplits.size();
+        boolean allApksFromPlayStore = true;
         for (int i = 0; i < apkSplitsSize; ++i) {
-            if (PlayStoreUtils.isSourceStampPlaySigned(apkSplits.get(i).getPath())) {
-                flags |= (1 << AppInfoExtFlag.HAS_PLAY_STORE_SOURCE_STAMP_ON_APK_CERTS);
+            if (!PlayStoreUtils.isSourceStampPlaySigned(apkSplits.get(i).getPath())) {
+                allApksFromPlayStore = false;
                 break;
             }
         }
+        if (allApksFromPlayStore) {
+            flags |= (1 << AppInfoExtFlag.HAS_PLAY_STORE_SOURCE_STAMP_ON_APK_CERTS);
+        }
 
         return flags;
     }