Update the gradle properties to match the EAP release branch (#3606)

* Update the gradle properties to match the release branch

* Revert ktx gradle properties

Author: jeremyjiang-dev

firebase-perf/gradle.properties

@@ -1,21 +1,3 @@
-#
-# Copyright 2020 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-#
-
 version=20.0.7-eap
 latestReleasedVersion=20.0.6
 android.enableUnitTestBinaryResources=true
-