add check in python analyzer module to only inspect nonlink (soft/hard) files, to avoid issue where analysis can fail if a file is a link to a non-existing actual file. Fixes #221.
add check in python analyzer module to only inspect nonlink (soft/hard) files, to avoid issue where analysis can fail if a file is a link to a non-existing actual file. Fixes #221.

Signed-off-by: Daniel Nurmi <fdebf2174dd81b443340a1b87c16a0d53605a1f3@anchore.com>

anchore/anchore-engine,anchore/anchore-engine,anchore/anchore-engine