The actual fix as been done by "pkglint -F */*/buildlink3.mk", and was
reviewed manually.
There are some .include lines that still are indented with zero spaces
although the surrounding .if is indented. This is existing practice.
Note: despite the major version bump, this release has few changes
and should be binary and API compatible with the previous version.
* Bump librsync version number to 2.0, to match the library
soname/dylib version. (Martin Pool, #48)
librsync implements the rolling-checksum algorithm of remote
file synchronization that was popularized by the rsync utility. This
algorithm transfers the differences between 2 files without needing both
files on the same system. librsync is for building other programs that
transfer files as efficiently as rsync. You can use librsync in a program
you write to do backups, distribute binary patches to programs, or
sync directories to a server or between peers.