OpenOCD: fix code alignment

Fix checkpatch errors:

	ERROR:TABSTOP: Statements should start on a tabstop

Change-Id: Ia771e7b7fa2cc4ef0be7f52b670525175555c8e4
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8493
Reviewed-by: zapb <dev@zapb.de>
Tested-by: jenkins

src/flash/nor/ocl.c

@@ -160,7 +160,7 @@ static int ocl_write(struct flash_bank *bank, const uint8_t *buffer, uint32_t of
 		retval = embeddedice_send(ocl->jtag_info, dcc_buffer, dcc_bufptr-dcc_buffer);
 		if (retval != ERROR_OK) {
 			free(dcc_buffer);
-		  return retval;
+			return retval;
 		}
 
 		/* wait for response, fixed timeout of 1 s */