mgcp: Make sure the save pointer is initialized with NULL.

Coverity is not happy about it but it doesn't appear to be a real
issue as the data will not be NULL on the first call.

Addresses: Coverity CID 1040704
1 file changed
tree: c87fcb40799f8c8961ce38a7137be58d8200189d
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. README