GB SDK: don't use HV2.bat when generating tools.

That's because GB uses the Tools_r& which do not have
hierarchyviewer2 so we should not try to pull the .bat from
hv2. We don't care since we'll ignore these old tools anyway
when packaging the final SDK.

Change-Id: Ie7d161bad59d6e919613db2e854f48964e59c4a9
1 file changed