staging: fbtft: add spaces around <<

add spaces around << to fix the checkpatch issue, spaces preferred
around that '<<'.
Signed-off-by: Gargi Sharma <gs051095@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/fbtft/fb_ssd1351.c

@@ -80,10 +80,10 @@ static int set_var(struct fbtft_par *par)
 
 	switch (par->info->var.rotate) {
 	case 0:
-		write_reg(par, 0xA0, remap | 0x00 | 1<<4);
+		write_reg(par, 0xA0, remap | 0x00 | 1 << 4);
 		break;
 	case 270:
-		write_reg(par, 0xA0, remap | 0x03 | 1<<4);
+		write_reg(par, 0xA0, remap | 0x03 | 1 << 4);
 		break;
 	case 180:
 		write_reg(par, 0xA0, remap | 0x02);