Revert "update_chroot: delete stale .pyc files from chromite"

This reverts commit e4be5613111d43fece00d51757213d975010834a.

Reason for revert: Seems to be causing more pain than it's worth
currently.  The most common reason for this (stale httplib2) we've
probably cleaned up now from most user's systems.

Original change's description:
> update_chroot: delete stale .pyc files from chromite
> 
> Leftover .pyc files can confuse Python when importing modules. We
> already do this in run_tests in chromite, but not everyone does
> that. update_chroot may be the best spot to add another one of these.
> 
> BUG=chromium:1017859
> TEST=pyc files deleted from chromite when running ./update_chroot
> 
> Cq-Depend: chromium:1879705
> Change-Id: I8e37577b722ba1ae002a83fe47f9e3eb6bb4ea69
> Signed-off-by: Jack Rosenthal <jrosenth@chromium.org>
> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/1879515
> Reviewed-by: Mike Frysinger <vapier@chromium.org>

BUG=chromium:1017859, chromium:1022007

Change-Id: I157512303bd8fce6de8e4bcf587539d91ce7bec6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/1911232
Reviewed-by: Sean Abraham <seanabraham@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
1 file changed