Update XCSoar to 7.7 (128)

metadata/org.xcsoar.yml

@@ -328,7 +328,28 @@ Builds:
     build: make TARGET=ANDROID7NEON DEBUG=n TESTING=n -j`nproc`
     ndk: r15c
 
+  - versionName: '7.7'
+    versionCode: 128
+    commit: v7.7
+    submodules: true
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y g++ vorbis-tools librsvg2-bin imagemagick
+    output: output/ANDROID7NEON/opt/build/unsigned.apk
+    rm:
+      - android/ioio/release/*.zip
+      - android/ioio/release/apps/*.zip
+      - android/ioio/release/software/*.zip
+      - android/ioio/release/firmware/device-bootloader/*.zip
+      - android/ioio/release/firmware/bootloader/*.zip
+      - android/ioio/software/IOIODude/lib
+      - android/ioio/software/IOIOLib/target/pc/lib
+      - android/ioio/software/applications/IOIOConnectionTester/lib
+      - android/ioio/software/applications/pc/jar-in-jar-loader.zip
+    build: make TARGET=ANDROID7NEON DEBUG=n TESTING=n -j`nproc`
+    ndk: r15c
+
 AutoUpdateMode: Version v%v
 UpdateCheckMode: Tags
-CurrentVersion: '7.6'
-CurrentVersionCode: 127
+CurrentVersion: '7.7'
+CurrentVersionCode: 128