doloscmd: Fix bug in doloscmd version.

Change the way the text is processed from the console to get
the version number

BUG=b:344681404
TEST=updated test pass with updated mock data.

Change-Id: I2f8628bc92af212c48d39edc8829170215f8083a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dolos/+/5594235
Auto-Submit: Keith Haddow <haddowk@chromium.org>
Tested-by: Keith Haddow <haddowk@chromium.org>
Tested-by: Udaya Kiran Ammu <udaykiran@google.com>
Commit-Queue: Udaya Kiran Ammu <udaykiran@google.com>
Reviewed-by: Udaya Kiran Ammu <udaykiran@google.com>
2 files changed