build_packages.sh: Do not run chromeos_version.sh

The chromeos_version.sh script is not used by build_packages and does
not need to be run by the script.

BUG=b:218521368
TEST=CQ

Change-Id: Ifa03709147171d0823ebaa18d58b848670cec1fa
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/3570050
Tested-by: Cindy Lin <xcl@google.com>
Reviewed-by: Ram Chandrasekar <rchandrasekar@google.com>
Commit-Queue: Cindy Lin <xcl@google.com>
1 file changed