Update git submodules

* Update docs/submodules/modeling/modelspec.git from branch 'master'
  to 9d00d57bfa1a8b3ac071e0842008c4db6b38d6ba
  - Merge "Update VNFD model to IFA011 v2.5.1"
  - Update VNFD model to IFA011 v2.5.1
    
    Issue-ID: MODELING-104
    
    Change-Id: I3047eb5d1b50d70aabd00350a6770256de53b240
    Signed-off-by: jjewitt58 <jessie.jewitt@oamtechnologies.com>
1 file changed