removed unused import

Author: codeanticode

libraries/cardboard/src/processing/cardboard/PCardboard.java

@@ -25,7 +25,6 @@
 import com.google.vr.sdk.base.GvrActivity;
 import com.google.vr.sdk.base.Eye;
 
-import android.content.Intent;
 import android.util.DisplayMetrics;
 import processing.android.AppComponent;
 import processing.core.PApplet;