Fix task_state field shown on API < 2.5

After Share Migration was included, the task_state field was
added to be displayed on GET requests, but API versions prior to
2.5 should not see this field. This patch fixes that by using
microversions.

Closes-bug: #1494746
Change-Id: Ie755ae53fe8efdf1702a0ecbabf022a5fe4beb93
1 file changed
tree: ccb761a6d24c777793e430b9d6b3bd6b0f44e58c
  1. manila_tempest_tests/