commons-app#3628 Update Gradle Plugin - bump version (commons-app#3629)

Author: macgills

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         maven { url "https://plugins.gradle.org/m2/" }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.0'
+        classpath 'com.android.tools.build:gradle:3.6.2'
         classpath "com.hiya:jacoco-android:0.2"
         classpath 'com.getkeepsafe.dexcount:dexcount-gradle-plugin:0.8.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$KOTLIN_VERSION"
@@ -16,10 +16,10 @@ buildscript {
 }
 
 allprojects {
-  repositories {
-    google()
-    jcenter()
-    maven { url "https://jitpack.io" }
-    maven { url "https://maven.google.com" }
-  }
+    repositories {
+        google()
+        jcenter()
+        maven { url "https://jitpack.io" }
+        maven { url "https://maven.google.com" }
+    }
 }