Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 8089e86923f13f2df0f1b234be3f0771a3044d4d
  - Merge "Postman tests up"
  - Postman tests up
    
    Postman tests up
    
    Issue-ID: PORTAL-710
    Change-Id: I2bdb4ba12b35f7c17014eff2a68fd5534e307bbd
    Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>
    
1 file changed