[PATCH v4 12/19] boot: Update extlinux pxe_getfile_func() to include type

[Simon Glass]

Add a file-type parameter to this function and update all users. Add a
proper comment to the function which we are here.

This will allow tracking of the file types loaded by the extlinux
bootmeth.

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

(no changes since v2)

Changes in v2:
- Update to use a new image-type enum in bootflow.h

 boot/bootmeth_extlinux.c |  5 +++--
 boot/bootmeth_pxe.c      |  5 +++--
 boot/pxe_utils.c         | 26 ++++++++++++++++++--------
 cmd/pxe.c                |  2 +-
 cmd/sysboot.c            |  6 ++++--
 include/pxe_utils.h      | 14 +++++++++++++-
 6 files changed, 42 insertions(+), 16 deletions(-)

Applied to ci/master, thanks!