overlay: Only set certified fingerprint

Change-Id: If00637f47aa8d5c210f2e72b1971792dce1d307a

overlay/common/frameworks/base/core/res/res/values/config.xml

@@ -204,13 +204,8 @@
     <!-- Whether or not to enable the lock screen entry point for the QR code scanner. -->
     <bool name="config_enableQrCodeScannerOnLockScreen">true</bool>
 
-    <!-- Build properties from a GMS certified device against current platform SPL level -->
-    <string-array name="config_certifiedBuildProperties" translatable="false">
-        <item>walleye</item>   <!-- Build.DEVICE -->
-        <item>walleye</item>   <!-- Build.PRODUCT -->
-        <item>Pixel 2</item> <!-- Build.MODEL -->
-        <item>google/walleye/walleye:8.1.0/OPM1.171019.011/4448085:user/release-keys</item> <!-- Build.FINGERPRINT -->
-    </string-array>
+    <!-- Fingerprint from a certified device against current platform SPL level -->
+    <string name="config_certifiedFingerprint" translatable="false">google/walleye/walleye:8.1.0/OPM1.171019.011/4448085:user/release-keys</string>
 
     <!-- Whether to spoof device as pixel for certain google apps, to
          unlock pixel-exclusive features -->