List dependent libraries on pkgconfig Libs.private: line.
List dependent libraries on pkgconfig Libs.private: line.

For static linking, list our dependent libraries on the Libs.private:
line in our pkgconfig file.

Suggestion from Gergely Nagy <6780fac3b38619ac20422286e4110a70dbba2203@balabit.hu>.

Signed-off-by: Lennert Buytenhek <8858498612e3a522354216649776e3032dcb7e5b@wantstofly.org>
Acked-by: Gergely Nagy <6780fac3b38619ac20422286e4110a70dbba2203@balabit.hu>

buytenh/ivykis,buytenh/ivykis