Backported the upstream patch instead. Less error prone.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Clean up Makefile slightly.

Update configure options for the new version.

Remove first patch and update the other one.

Use a different solution for the stack protector on certain platforms.

Run script through shellcheck. Small quote fix.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

In avahi 0.7 the runtime_dir was updated to be /run instead of /var/run
for better systemd compatibility.  Patch out that change to fix
avahi-daemon.

Signed-off-by: Jeremiah McConnell <miah@miah.com>

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Warning is:
   #warning redirecting incorrect #include <sys/poll.h> to <poll.

Not a big issue.
But it can be annoying when building with -Werror set.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>