spec: bump version to 2.0

The shared library is now liburing.so.2 but the pkgconfig and rpm files
still say 0.7. Existing binaries link against liburing.so.1 and will not
automatically pick up the new liburing.so.2 shared library.

Update the version number in liburing.spec so

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Link: https://lore.kernel.org/r/20210309141913.262131-2-stefanha@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 file changed