Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to c1835f3275dd047393e05f92085a42bd61a5bd39
  - Update Sanity tests to verify PNF package onboarding
    
    Change-Id: Ibf7af544bf5fb9c63cf8d9c1573dafe50a395560
    Issue-ID: SDC-1970
    Signed-off-by: AndyWalshe <andy.walshe@est.tech>
    
1 file changed