openrc-init: fix build for selinux

X-Gentoo-Bug: 821520
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=821520

src/rc/meson.build

@@ -113,9 +113,10 @@ executable('supervise-daemon',
 if os == 'Linux'
   executable('openrc-init',
     ['openrc-init.c', rc_plugin_c, rc_wtmp_c, version_h],
+  c_args : cc_selinux_flags,
     include_directories: [incdir, einfo_incdir, rc_incdir],
     link_with: [libeinfo, librc],
-    dependencies: [dl_dep],
+    dependencies: [dl_dep, selinux_dep],
     install: true,
     install_dir: sbindir)