fix incorrect dependency

android/app/build.gradle

 dependencies {
     compile fileTree(dir: "libs", include: ["*.jar"])
 
-	  compile 'com.android.support:support-v4:25.0.1'
+	  compile 'com.android.support:design:25.0.1'
     compile "com.android.support:appcompat-v7:25.0.1"
 
     // node_modules