staging: sm750fb: fix style for if clause

Fix for checkpatch.pl complaints:
ERROR: that open brace { should be on the previous line
CHECK: spaces preferred around that '+' (ctx:VxV)
Signed-off-by: Othmar Pasteka <pasteka@kabsi.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/sm750fb/sm750_cursor.c

@@ -143,8 +143,7 @@ void hw_cursor_setData(struct lynx_cursor *cursor,
 		iowrite16(data, pbuffer);
 
 		/* assume pitch is 1,2,4,8,...*/
-		if ((i+1) % pitch == 0)
-		{
+		if ((i + 1) % pitch == 0) {
 			/* need a return */
 			pstart += offset;
 			pbuffer = pstart;