payloads: Add whitespace around '<<'

Change-Id: I0659f6ec59fb808b4cedf57d60d737c13c250042
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/20396
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

payloads/libpayload/drivers/video/corebootfb.c

@@ -192,7 +192,7 @@ static void corebootfb_update_cursor(void)
 	int ch, paint;
 	if(cursor_en) {
 		ch = CHARS[cursor_y * coreboot_video_console.columns + cursor_x];
-		paint = (ch & 0xff) | ((ch<<4) & 0xf000) | ((ch >> 4) & 0x0f00);
+		paint = (ch & 0xff) | ((ch << 4) & 0xf000) | ((ch >> 4) & 0x0f00);
 	} else {
 		paint = CHARS[cursor_y * coreboot_video_console.columns + cursor_x];
 	}