Add laanwj to gitian download scripts.

contrib/gitian-downloader/laanwj-key.pgp

@@ -0,0 +1,28 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: SKS 1.1.0
+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+=si/k
+-----END PGP PUBLIC KEY BLOCK-----

contrib/gitian-downloader/linux-download-config

@@ -27,4 +27,8 @@ signers:
     weight: 40
     name: "Gavin Andresen"
     key: gavinandresen
+  71A3B16735405025D447E8F274810B012346C9A6
+    weight: 40
+    name: "Wladimir J. van der Laan"
+    key: laanwj
 minimum_weight: 120

contrib/gitian-downloader/win32-download-config

@@ -27,4 +27,8 @@ signers:
     weight: 40
     name: "Gavin Andresen"
     key: gavinandresen
+  71A3B16735405025D447E8F274810B012346C9A6
+    weight: 40
+    name: "Wladimir J. van der Laan"
+    key: laanwj
 minimum_weight: 120