scan: skip (don't make fatal) if go getting or importing a dep fails (#102)
scan: skip (don't make fatal) if go getting or importing a dep fails (#102)

This step can fail when a dependency package has been moved or its
host is down. Failures here will degrade the analysis, but they should
not be fatal, or else the build success is very sensitive to external
dependencies.

Fixes the camlistore build on Sourcegraph.
sourcegraph/srclib-go