perlPackages.NetSSLeay: link openssl pkgconfig files

Instead of linking the lib folder with the libraries, link the lib
directory from the dev output containing the pkgconfig files. This is
enough for finding the libs and fixes a build failure with libressl.

pkgs/top-level/perl-packages.nix

@@ -9583,11 +9583,10 @@ let self = _self // overrides; _self = with self; {
       url = "mirror://cpan/authors/id/M/MI/MIKEM/${name}.tar.gz";
       sha256 = "06h6wbr923jxmazmv5shdg1767s7r60bvzcza52dk31yckks6l31";
     };
-    buildInputs = [ pkgs.openssl ];
     doCheck = false; # Test performs network access.
     preConfigure = ''
       mkdir openssl
-      ln -s ${pkgs.openssl.out}/lib openssl
+      ln -s ${pkgs.openssl.dev}/lib openssl
       ln -s ${pkgs.openssl.bin}/bin openssl
       ln -s ${pkgs.openssl.dev}/include openssl
       export OPENSSL_PREFIX=$(realpath openssl)