Store shot state on touch hide

If hide on touch is enabled, the shot state should be stored when
hiding, just like in onClick.

Author: Robert Nordan

library/src/main/java/com/github/amlcurran/showcaseview/ShowcaseView.java

@@ -313,6 +313,7 @@ public boolean onTouch(View view, MotionEvent motionEvent) {
 
         if (MotionEvent.ACTION_UP == motionEvent.getAction() &&
                 hideOnTouch && distanceFromFocus > showcaseDrawer.getBlockedRadius()) {
+            shotStateStore.storeShot();
             this.hide();
             return true;
         }