ctrl: Work on the cmd->node instead of the data pointer passed

Make the macros use the cmd->node instead of the data pointer. The
naming of the variable inside the macro already indicates that it
should use the nodes data structure.
1 file changed
tree: 3e4b2ce7e769f7a802c53581306af8aa62fd9cd7
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. README