sysutils/lsof: move to GitHub, update to 4.93.1
Changes since 4.92:
4.93.0 May 7, 2019
[freebsd] Made FreeBSD 13 adjustment. [darwin] Fix a typo causing a build error. Fix a potential memory leak. [linux] use tirpc for rpc if libc doesn't provide rpc.h. Fix a typo in man page. [linux] fix memory leaks detected by valgrind about unix endpoint information. Update the description about -fg and -fG options on linux.
4.93.1 May 7, 2019
Fix a broken symbolic link.
The new features developed at lsof-org/lsof-linux repository is not
merged yet.