vndk-def: Print source directory in deps command

This commits make deps command to print module source directory when
`--module-info` is specified.

Bug: 62898574
Test: ./vndk_definition_tool.py deps --module-info ...

Change-Id: Ie20af6f1d186f3f36bc034734b12159d7dd73476
Merged-In: I8804fb1d440603e1461b8a7032303e668b7688b3
(cherry picked from commit 1d4c7889)