Commit
7b52b9411a6a3b645bd6b929536288a39b5533e2
by Pau Espin PedrolFix MNC decoding in f_dec_mcc_mnc()
This API is so far only used in MSC_Tests.ttcn f_sgs_perform_lu(), but
will be used in more testsuites in follow-up commits.
Change-Id: I9db37d0dc9abbbefd57af4f0e2b91bf8a918d4e9