Merge branch 'lsfd--raspberrypi-32bit' of https://github.com/masatake/util-linux

Merge branch 'lsfd--raspberrypi-32bit' of https://github.com/masatake/util-linux

* 'lsfd--raspberrypi-32bit' of https://github.com/masatake/util-linux:
  tests: (lsfd) don't hardcode the inode number of netns in the expected output
  tests: (lsfd) adjust the output for unix datagram sockets already connected
  tests: (lsfd) adjust the output for unix datagram sockets created by socketpair
  tests: (lsfd) check the exit status of the first command in the pipeline
  tests: (lsfd) adjust the output for unix stream sockets