msc: Name is never NULL use strlen to check if it is empty

Fixes: Coverity CID 1040716
1 file changed
tree: 72819e803854d4dc5097e559e1cf2bfe8c4d429e
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. README