fix memory leaks in sys/net/ccn_lite/util/ccn-lite-ctrl.c
remove stale cc110x_ng includes
Merge pull request #656 from LudwigOrtmann/stale_includes

remove stale cc110x_ng includes
Merge pull request #643 from N8Fear/fix_memleak_ccn-lite-ctrl

fix memory leaks in sys/net/ccn_lite/util/ccn-lite-ctrl.c