Update GreenBits to 1.51 (51)

metadata/com.greenaddress.greenbits_android_wallet.txt

@@ -208,6 +208,20 @@ Build:1.48,48
     scandelete=app/src/main/jniLibs/armeabi/libscrypt.so,app/src/main/jniLibs/mips/libscrypt.so,app/src/main/jniLibs/x86/libscrypt.so,app/scrypt/src
     build=./prepare_fdroid.sh
 
+Build:1.51,51
+    commit=1.51
+    subdir=app
+    submodules=yes
+    gradle=production
+    srclibs=AutobahnSW-greenaddress@fb1223083dc6e9dfddc0daad3b76dae277765b51
+    rm=app/libs/*.jar
+    prebuild=pushd $$AutobahnSW-greenaddress$$ && \
+        $$MVN3$$ package && \
+        popd && \
+        cp $$AutobahnSW-greenaddress$$/target/autobahn-android-sw-0.5.2-SNAPSHOT.jar libs/
+    scandelete=app/src/main/jniLibs/armeabi/libscrypt.so,app/src/main/jniLibs/mips/libscrypt.so,app/src/main/jniLibs/x86/libscrypt.so,app/scrypt/src
+    build=./prepare_fdroid.sh
+
 Maintainer Notes:
 scandelete libscrypt.so - it is built by F-Droid via prepare_fdroid.sh,
 but it is still in GreenAddress repo for users who don't want to use NDK,
@@ -215,11 +229,15 @@ so it needs to be removed before building to pass scanning.
 prebuild rm autobahn android jar - as above, still in repo for users who
 don't want to be bothered with building Autobahn-SW from source.
 
-* Watch prepare_fdroid.sh for changes on new builds.
+Watch prepare_fdroid.sh for changes on new builds.
+
+Uses a third party maven repo, which was introduced in 1.47. Upstream is
+removing the maven repos and trying to build from source. Watch out in the
+future releases, we don't want to use third party maven repos much longer.
 .
 
 Auto Update Mode:None
-Update Check Mode:Tags
-Current Version:1.48
-Current Version Code:48
+Update Check Mode:RepoManifest
+Current Version:1.51
+Current Version Code:51