Update git submodules

* Update docs/submodules/modeling/modelspec.git from branch 'master'
  to 6e61673465e5b793ab3e312029f9b505d33ece82
  - Merge "Fix LogicalNodeRequirements in Vnf"
  - Fix LogicalNodeRequirements in Vnf
    
    Issue-ID: MODELING-104
    
    Change-Id: Ic7c23181866627c3e52e1cac264ef4123ba000d7
    Signed-off-by: jjewitt58 <jessie.jewitt@oamtechnologies.com>
1 file changed