Update git submodules

* Update docs/submodules/modeling/modelspec.git from branch 'master'
  to bbf1c746723814a7adbf94b5c6ce40ae86b83dd7
  - Updates to Vnf submodel
    
    Updated attributes in VirtualLinkProfile and VirtualStorageDesc from
    experimental to Preliminary per ETSI 2.5.1.
    
    Issue-ID: MODELING-104
    
    Change-Id: I2214e7823355c0f9d4a347d5c6231277670336ed
    Signed-off-by: Kevin Scaggs <ks0567@att.com>
1 file changed