addrwatch: update to 1.0.2

Switch to standard tarball to avoid autoreconfig.

Fix license information.

Add PKG_BUILD_PARALLEL for faster compilation.

Add PKG_INSTALL for consistency with other packages.

Removed upstreamed patches. Refresh remaining one.

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

net/addrwatch/patches/002-fix-uclibc-sysconf.patch

@@ -1,6 +1,6 @@
 --- a/src/addrwatch.c
 +++ b/src/addrwatch.c
-@@ -485,7 +485,7 @@ int main(int argc, char *argv[])
+@@ -501,7 +501,7 @@ int main(int argc, char *argv[])
  	argp_parse(&argp, argc, argv, 0, &optind, 0);
  
  	if (!cfg.hostname) {