staging: fbtft: fix braces {} are not necessary for single statement blocks

This patch fixes the following checkpatch.pl warning:
braces {} are not necessary for single statement blocks
Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/fbtft/fb_pcd8544.c

@@ -120,9 +120,8 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
 	for (x = 0; x < 84; x++) {
 		for (y = 0; y < 6; y++) {
 			*buf = 0x00;
-			for (i = 0; i < 8; i++) {
+			for (i = 0; i < 8; i++)
 				*buf |= (vmem16[(y*8+i)*84+x] ? 1 : 0) << i;
-			}
 			buf++;
 		}
 	}