Bump oslotest version

Latest oslotest releases automatically stop mock patches in tearDown().
This allows project that are using the library to get rid of lots of
redundant patch.stop() calls.

Bumping the version of the module to facilitate usage of the feature in
unit tests.

Related-Bug: 1323214
Change-Id: I58e32630b1b43a027a775cbf2a338bf928b4a71b
Merge "Bump oslotest version"