Bug 66063: Disable git version network request

The online git repository query is unnecessary startup activity,
and it uses a different http routine which introduces additional
startup issues.

The online repo version can be determined from the time when the
command was run, which is I02e97f59f07e1321c69181e2dc10a6c919603f9b

Change-Id: I3e2bd55dfdd523ce6ecc54ff4168c157a1b25318
Merge "Bug 66063: Disable git version network request"