Input: acecad - drop unneeded cast and couple unneeded spaces.

Noticed by Joe Perches.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Acked-by: Stephane VOLTZ <svoltz@numericable.fr>

drivers/usb/input/acecad.c

@@ -88,7 +88,7 @@ static void usb_acecad_irq(struct urb *urb, struct pt_regs *regs)
 		int x = data[1] | (data[2] << 8);
 		int y = data[3] | (data[4] << 8);
 		/* Pressure should compute the same way for flair and 302 */
-		int pressure = data[5] | ((int)data[6] << 8);
+		int pressure = data[5] | (data[6] << 8);
 		int touch = data[0] & 0x01;
 		int stylus = (data[0] & 0x10) >> 4;
 		int stylus2 = (data[0] & 0x20) >> 5;