version bump of de.c3nav.droid for 36c3

also fixes the auto update mechanism as the gradle file uses a syntax
for the version code that can't be parsed by the F-Droid Bot

Signed-off-by: Jenny Danzmayr <mail@evilscientress.at>

metadata/de.c3nav.droid.yml

@@ -85,7 +85,22 @@ Builds:
     gradle:
       - yes
 
+  - versionName: 4.1.0
+    versionCode: 14040100
+    commit: v4.1.0
+    subdir: CongressRoutePlanner/app
+    gradle:
+      - yes
+
+  - versionName: 4.1.1
+    versionCode: 14040101
+    commit: v4.1.1
+    subdir: CongressRoutePlanner/app
+    gradle:
+      - yes
+
 AutoUpdateMode: Version v%v
-UpdateCheckMode: Tags
-CurrentVersion: '3.1'
-CurrentVersionCode: 7
+UpdateCheckMode: HTTP
+UpdateCheckData: https://raw.githubusercontent.com/c3nav/c3nav-android/master/current_version|^[^:]+:([^:]+)$|.|^([^:]+):[^:]+$
+CurrentVersion: 4.1.1
+CurrentVersionCode: 14040101