Update PassAndroid to 3.4.0 (340)

metadata/org.ligi.passandroid.txt

@@ -357,14 +357,13 @@ Build:3.3.9,339
     gradle=noMaps,noAnalytics,forFDroid
     prebuild=sed -i -e '/play-services/d' -e '/android-sdk-manager/d' build.gradle
 
-Maintainer Notes:
-TODO: Build zxing-core-2.3.0-SNAPSHOT.jar from source.
-* https://github.com/zxing/zxing
-* cd core && mvn -DskipTests package
-* cp core/target/core-x.y.z.jar
-.
+Build:3.4.0,340
+    commit=rebuild
+    subdir=android
+    gradle=noMaps,noAnalytics,forFDroid
+    prebuild=sed -i -e '/play-services/d' -e '/android-sdk-manager/d' build.gradle
 
-Auto Update Mode:None
+Auto Update Mode:Version %v
 Update Check Mode:Tags
 Current Version:3.4.0
 Current Version Code:340