[rsl] Decode RACH Load as well

Print the common field and ignore the Supplementary Information.
Initialize the fields to 0xffffffff in case the payload is malformed

tree: 5984ab62e5fcb3cccd4d68655f6d8377f139fe91
  1. tests/
  2. tools/
  3. AUTHORS
  4. configure.in
  5. COPYING
  6. Makefile.am
  7. README