[USSD] eliminate static global variables

This patch removes the need of static global variables and introduces a new,
caller-allocated 'struct ussd_request' that needs to be passed to the various
functions.
3 files changed
tree: 39ea0ad4d2749011f87ca2a06b2c4afe8b052c94
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/