upgrade build tools 25

Author: anvu69

android/build.gradle

@@ -12,12 +12,12 @@ buildscript {
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.1"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.0"
 
     defaultConfig {
         minSdkVersion 16
-        targetSdkVersion 22
+        targetSdkVersion 26
         versionCode 1
         versionName "1.0"
     }
@@ -33,4 +33,4 @@ repositories {
 dependencies {
     compile 'com.facebook.react:react-native:+'
 }
-  
+