Merge pull request react-native-maps#1152 from markusguenther/markusguenther-patch-1

Update the android buildToolsVersion to 25.0.0

Author: lelandrichardson

android/build.gradle

@@ -40,7 +40,7 @@ allprojects {
 
 android {
   compileSdkVersion 25
-  buildToolsVersion "23.0.3"
+  buildToolsVersion "25.0.0"
 
   defaultConfig {
     minSdkVersion 16

example/android/app/build.gradle

@@ -69,8 +69,8 @@ def enableSeparateBuildPerCPUArchitecture = false
 def enableProguardInReleaseBuilds = false
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.3"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.0"
 
     defaultConfig {
         applicationId "com.airbnb.android.react.maps.example"