[PATCH v3 27/46] net: Refactor part of netboot_common() into a function

[Simon Glass]

Move the core code for starting an netboot operation into a separate
function, so that we can (with additional work) move towards calling it
from outside the file.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

(no changes since v1)

 cmd/net.c | 62 +++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 46 insertions(+), 16 deletions(-)

Applied to sjg/master, thanks!