Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to a9893bb31267caf5d2cb344d50af8c61dc79445c
  - Merge "catch and log exception"
  - catch and log exception
    
    catch and log exception in MSOHeatUtils
    
    Issue-ID: SO-2733
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: Ibcb7c58c280f0deb2e5144a0082f4be64aa241af
    
1 file changed