libsemanage: add missing libaudit private library

libsemanage always uses libaudit functions, so we need to make sure
that consumers of libsemanage.a know to link against libaudit too.

Fixes: 56d9d20 ("Pull auditing into libsemanage.")
Signed-off-by: Alyssa Ross <[email protected]>
Acked-by: James Carter <[email protected]>

Author: alyssais

libsemanage/src/libsemanage.pc.in

@@ -9,5 +9,5 @@ Version: @VERSION@
 URL: https://github.com/selinuxproject/selinux/wiki/Releases
 Requires.private: libselinux libsepol
 Libs: -L${libdir} -lsemanage
-Libs.private: -lbz2
+Libs.private: -laudit -lbz2
 Cflags: -I${includedir}