Fix the exact filter can be filter by inexact value

Fix the ``exact`` filters (name, description) in ``shares``,
``snapshots``, ``share-networks`` list can be filter by ``inexact``
value.

Change-Id: I51e6b754f37a09c09a60e9a7fb51d3c9721f2d1f
Closes-bug: #1704971
2 files changed
tree: 3d1dd99ba1f0beeb7fb9c5530e32ca6527c2de25
  1. manila_tempest_tests/