This recommended update for libtirpc fixes the following issues:

- Race conditions in getnetconfig() which could cause segmentation faults in programs linked against libtirpc, such as AutoFS. (bsc#899576, bsc#882973)
- Segmentation fault of 'rpcinfo -b' on systems with tuntap devices. (bsc#861577)
- taddr2uaddr could return trailing garbage for AF_LOCAL addresses.
- Segmentation fault in clntunix_create().
- Segmentation faults in rpcb_* functions.