[OE-core] [PATCHv2 4/6] wic/help.py: Document the new option "configfile"

[mariano.lopez at linux.intel.com]

From: Mariano Lopez <mariano.lopez at linux.intel.com>

This just adds the "configfile" option for the bootloader
to wic help.

[YOCTO #8728]

Signed-off-by: Mariano Lopez <mariano.lopez at linux.intel.com>
---
 scripts/lib/wic/help.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/lib/wic/help.py b/scripts/lib/wic/help.py
index 9a778b6..89fb7be 100644
--- a/scripts/lib/wic/help.py
+++ b/scripts/lib/wic/help.py
@@ -740,6 +740,12 @@ DESCRIPTION
                   bootloader command-line - for example, the syslinux
                   APPEND or grub kernel command line.
 
+        --configfile: Specifies a user defined configuration file for
+                      the bootloader. This file must be located in the
+                      canned-wks folder or could be the full path to the
+                      file. Using this option will override any other
+                      bootloader option.
+
       Note that bootloader functionality and boot partitions are
       implemented by the various --source plugins that implement
       bootloader functionality; the bootloader command essentially
-- 
1.8.4.5