Update AGP kotlin dependencies

Android Gradle Plugin has dependency on kotlin-stdlib-jre8 which is
deprecated. Update it to kotlin-stdlib-jdk8.

Bug: 117136845
Test: Existing tests
(cherry picked from commit dc39b6d837d4cf85ae41e6bdce04d0958c4798be)

Change-Id: Id418a4f2cda806494ea48d506ce4360b1be15dc2
(cherry picked from commit ddd86690a56f1b42eaf34a444457eee8bc469eba)
diff --git a/base/dependencies.properties b/base/dependencies.properties
index 0f21e2b..aeff8b0 100644
--- a/base/dependencies.properties
+++ b/base/dependencies.properties
@@ -52,7 +52,7 @@
 # To change the version used by test project, update TestUtils.KOTLIN_VERSION_FOR_TESTS
 kotlin_gradle_plugin = org.jetbrains.kotlin:kotlin-gradle-plugin:1.2.0
 kotlin_reflect = org.jetbrains.kotlin:kotlin-reflect:1.2.0
-kotlin_stdlib = org.jetbrains.kotlin:kotlin-stdlib-jre8:1.2.0
+kotlin_stdlib = org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.2.71
 kotlin_test = org.jetbrains.kotlin:kotlin-test:1.2.0
 kxml = net.sf.kxml:kxml2:2.3.0
 proguard = net.sf.proguard:proguard-gradle:6.0.3