[U-Boot] [PATCH v2 1/5] serial: Move new functions to serial.h

[sjg at google.com]

We should not be adding new functions to common.h. Move these recently
added functions to serial.h.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko at gmail.com>
---

Changes in v2: None

 include/common.h | 5 -----
 include/serial.h | 4 ++++
 2 files changed, 4 insertions(+), 5 deletions(-)

Applied to u-boot-dm/next, thanks!