Wikipedia: update to 2.0.109

Thanks to bearND - see https://phabricator.wikimedia.org/T67460

metadata/org.wikipedia.txt

@@ -82,27 +82,22 @@ Build:2.0-r-2014-10-14,84
         $$MVN3$$ install && \
         popd
 
-Build:2.0-r-2014-10-30,87
-    disable=doesn't compile
-    commit=r/2.0-r-2014-10-30
-    subdir=wikipedia
-    gradle=prod
-    srclibs=MediaWikiApi@32b5b87d0a57900eaa5d7e78d5623cd76f8951b3
+Build:2.0.109-fdroid,109
+    commit=r/2.0.109-r-2015-08-21
+    subdir=app
+    init=sed -i '/sonatype/d' ../build.gradle
+    gradle=custom
     forceversion=yes
-    prebuild=sed -i -e '/wmflabs/d' -e '/jcenter/amavenLocal()' ../build.gradle && \
-        pushd $$MediaWikiApi$$ && \
-        sed -i -e '/<plugins>/a<plugin><artifactId>maven-compiler-plugin</artifactId><version>3.0</version><configuration><source>1.7</source><target>1.7</target></configuration></plugin>' pom.xml && \
-        $$MVN3$$ install && \
-        popd
+    gradleprops=customChannel=fdroid,customApplicationId=org.wikipedia
 
 Maintainer Notes:
-* replaced custom maven repo https://tools.wmflabs.org/android-maven-repo/
-* versionname is timebased and generated on build; force it.
+* versionname is timebased and generated on build; force it. Also remove the
+  timestamp.
 * rework updatechecks
 .
 
 Auto Update Mode:None
-Update Check Mode:Tags ^r
+Update Check Mode:Tags ^r/
 Current Version:${versionStart}-dev-${date}
 Current Version Code:89