syscall_limiter: fix build

Originally broken through using multiple outputs for libseccomp in
8d490ca9934d0c01e1e9ade455657e54e2e843c0

pkgs/os-specific/linux/syscall_limiter/default.nix

···
 
 stdenv.mkDerivation rec {
   name    = "syscall_limiter-${version}";
-  version = "20170123";
+  version = "2017-01-23";
 
   src = fetchFromGitHub {
     owner  = "vi";
···
     sha256 = "0z5arj1kq1xczgrbw1b8m9kicbv3vs9bd32wvgfr4r6ndingsp5m";
   };
 
-  configurePhase = "";
-
-  buildPhase = ''
-    make CC="gcc -I${libseccomp}/include -L${libseccomp}/lib"
-  '';
+  buildInputs = [ libseccomp ];
 
   installPhase = ''
     mkdir -p $out/bin