gnutls: fixup 6b6183125 with multiple-output changes

pkgs/development/libraries/gnutls/generic.nix

@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   # Fixup broken libtool and pkgconfig files
   preFixup = ''
     sed -e 's,-ltspi,-L${trousers}/lib -ltspi,' \
-        -e 's,-lz,-L${zlib}/lib -lz,' \
+        -e 's,-lz,-L${zlib.out}/lib -lz,' \
         -e 's,-lgmp,-L${gmp}/lib -lgmp,' \
         -i $out/lib/libgnutls.la $out/lib/pkgconfig/gnutls.pc
   '';

pkgs/tools/security/trousers/default.nix

@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   # Fix broken libtool file
   preFixup = ''
-    sed 's,-lcrypto,-L${openssl}/lib -lcrypto,' -i $out/lib/libtspi.la
+    sed 's,-lcrypto,-L${openssl.out}/lib -lcrypto,' -i $out/lib/libtspi.la
   '';
 
   meta = with stdenv.lib; {