Merge pull request #1851 from shapeblue/4910to4920upgradepath

schema: Upgrade path from 4.9.1.0 to 4.9.2.0Upgrade paths added so PRs such as #1711 can use it.

* pr/1851:
  schema: Upgrade path from 4.9.1.0 to 4.9.2.0

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

Author: yadvr