Update gradle android tool to 3.1.3

Thanks to Monte48 for the correct maven URL outside of android studio

diff --git a/build/android/build.gradle b/build/android/build.gradle
index 9f747c11ac62e11b13833223dff9b1c4d9b389c2..f539ea7b8fb6dcdd2891423444310d1d4f83f89e 100644 (file)
--- a/build/android/build.gradle
+++ b/build/android/build.gradle
@@ -3,9 +3,10 @@ buildscript {
                mavenCentral()
                jcenter()
                google()
+               maven { url 'https://maven.google.com' }
        }
        dependencies {
-               classpath "com.android.tools.build:gradle:2.3.0"
+               classpath "com.android.tools.build:gradle:3.1.3"
        }
 }