Input: bcm5974 - Report button also for zero fingers

With the current code, pressing the integrated button with an
isolating tool does not result in any button report. Fixed
with this this patch.
Signed-off-by: NHenrik Rydberg <rydberg@euromail.se>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>

drivers/input/mouse/bcm5974.c

@@ -390,10 +390,6 @@ static int report_tp_state(struct bcm5974 *dev, int size)
 		ptest = int2bound(&c->p, raw_p);
 		origin = raw2int(f->origin);
 
-		/* set the integrated button if applicable */
-		if (c->tp_type == TYPE2)
-			ibt = raw2int(dev->tp_data[BUTTON_TYPE2]);
-
 		/* while tracking finger still valid, count all fingers */
 		if (ptest > PRESSURE_LOW && origin) {
 			abs_p = ptest;
@@ -412,6 +408,10 @@ static int report_tp_state(struct bcm5974 *dev, int size)
 		}
 	}
 
+	/* set the integrated button if applicable */
+	if (c->tp_type == TYPE2)
+		ibt = raw2int(dev->tp_data[BUTTON_TYPE2]);
+
 	if (dev->fingers < nmin)
 		dev->fingers = nmin;
 	if (dev->fingers > nmax)