More import cleanup

sample/src/main/java/com/afollestad/materialdialogssample/ColorChooserDialog.java

@@ -14,9 +14,9 @@ import android.os.Build;
 import android.os.Bundle;
 import android.support.v4.app.DialogFragment;
 import android.support.v7.app.ActionBarActivity;
+import android.support.v7.widget.GridLayout;
 import android.view.View;
 import android.widget.FrameLayout;
-import android.support.v7.widget.GridLayout;
 
 import com.afollestad.materialdialogs.MaterialDialog;