Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to c113f6e62d95392435f0194b8677e90f90cde09e
  - Merge "store heat env file sent to heat"
  - store heat env file sent to heat
    
    Initial commit, include heat environment info in cloud-api_requests.
    Updated MSOHeatUtilsTest.saveStackTest unit test to assert
    cloudApiRequests requestBody
    
    Issue-ID: SO-2158
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I333cae7746459917ba5e64feb07db4f710b8d99b
    
1 file changed