Merge remote-tracking branch \'toybox/master\' into HEAD

am: 19e0d99944

* commit '19e0d99944a59a723c7e61a84defa0b6440a8def':
  Fix trailing spaces on ps -o cmdline.
  Fix inverted test.
  pending/file: add cpio, tar, zip formats.
  Fix a typo from last time, and Isaac Dunham's todo list:
  Second pass at the ELF type table.
  Switch to $! for make.sh process enumeration.
  Fix more warnings on 32 bit builds.
  Fix bug where mount -o leftover string didn't get passed through to kernel for 2-argument version.
  Typecast a printf argument because wchar_t isn't a rigidly defined size.
  Musl needs an extra #include.
  implement simple 'wget' and port name can be specified in URL if default port 80 is not used.
  lsof cleanup