Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 8534e7a2ce76697fd22f5909c907f22d302e0099
  - Fix Master Build - Use 1.5.0-SNAPSHOT of so/libs
    
    Issue-ID: SO-2006
    Change-Id: Ice30a4bb39d314b047bb92953de578908fd6af81
    Signed-off-by: Marcus G K Williams <marcus.williams@intel.com>
    
1 file changed