Android: Restore processor count, Cleanup

.travis.yml

@@ -46,7 +46,7 @@ before_script:
 script:
 - git fetch --depth 50
 - cd shell/android-studio
-- export NUMBER_OF_PROCESSORS=4
+- export NUMBER_OF_PROCESSORS=2
 - sudo chmod 755 travis-build.sh
 - "./travis-build.sh"
 - test -z "$encrypted_c726d225a9d9_key" || ./travis-release.sh

shell/android-studio/reicast/src/main/java/com/reicast/emulator/emu/GL2JNIView.java

@@ -65,13 +65,9 @@ public class GL2JNIView extends GLSurfaceView
     public static final int LAYER_TYPE_HARDWARE = 2;
 
     private static String fileName;
-    //private AudioThread audioThread;
     private EmuThread ethd;
     private Handler handler = new Handler();
 
-    private static int sWidth;
-    private static int sHeight;
-
     Vibrator vib;
 
     private boolean editVjoyMode = false;