config/mirrors: Add ftp.halifax.rwth-aachen.de mirror

Signed-off-by: Jens Reidel <adrian@travitia.xyz>

config/mirrors.py

@@ -94,5 +94,15 @@ mirrors = {
             ],
             "location": "Singapore, Singapore",
             "bandwidth": "1 Gbps",
+        },
+        "ftp.halifax.rwth-aachen.de": {
+            "urls": [
+                "https://ftp.halifax.rwth-aachen.de/postmarketos/",
+                "http://ftp.halifax.rwth-aachen.de/postmarketos/",
+                "rsync://ftp.halifax.rwth-aachen.de/postmarketos/",
+                "ftp://ftp.halifax.rwth-aachen.de/postmarketos/"
+            ],
+            "location": "Aachen, Germany",
+            "bandwidth": "2x10 Gbps",
         }
     }