The test_util module is actually imported by some tools, e.g. binman so
include it in the pip release.
The patman tool uses its test code when starting up, so keep that too.
Show a list of deleted files so it is clear what is happening.
Signed-off-by: Simon Glass <sjg@chromium.org>
Create a script which can package a tool for use with PyPi and the 'pip'
tool. This involves quite a few steps so is best automated. Future work
will enable use of this for some of the tools in U-Boot.
Signed-off-by: Simon Glass <sjg@chromium.org>