Bug 1516441 - Skip test_fingerprints.html on android-hw; r=me,a=test-only

This test started to perma-fail after host-utils were updated.

dom/media/tests/mochitest/identity/mochitest.ini

@@ -32,7 +32,7 @@ support-files =
 skip-if = android_version == '22' # bug 1358876, bug 1361325
 
 [test_fingerprints.html]
-skip-if = android_version == '22' # bug 1329257, bug 1358876, bug 1361325
+skip-if = toolkit == 'android' # bug 1329257, bug 1358876, bug 1361325, bug 1516441
 [test_getIdentityAssertion.html]
 skip-if = android_version == '22' # bug 1358876, bug 1361325
 [test_setIdentityProvider.html]