This update fixes the following issues with ipset:
- bnc#877543: Update to upstream release 6.21.1 to resolve lack of em_ipset in standalone package
+ add userspace support for forceadd
+ fix ifname "physdev:" prefix parsing
+ print mark and mark mask in hex rather then decimal
+ add markmask for hash:ip,mark data type
+ add hash:ip,mark data type to ipset
+ Fix all set output from list/save when set with counters in use.
+ ipset: Fix malformed output from list/save for ICMP types in port field
+ ipset: fix timeout data type size
+ build fixes for kernel 3.8 and the userspace library
+ netns support
+ new set types: hash:net,net and hash:net,port,net
+ new extension: "comment", for annotation of set elements