Update OpenVPN for Android to 0.7.31 (185)

metadata/de.blinkt.openvpn.yml

@@ -573,11 +573,32 @@ Builds:
         =\ false/' build.gradle.kts
     ndk: r19c
 
+  - versionName: 0.7.31
+    versionCode: 185
+    commit: a546dc1cc570df880f6abfc491c4d235a202c27c
+    subdir: main
+    submodules: true
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
+    gradle:
+      - ui
+    rm:
+      - main/src/main/cpp/mbedtls/programs/fuzz
+      - main/src/main/cpp/mbedtls/tests
+      - main/src/main/cpp/openvpn3/test/unittests
+      - main/src/main/cpp/lz4/tmpsparse
+      - main/src/main/cpp/lz4/tmp
+    prebuild: sed -i -e '/signingConfigs.getByName/d' -e 's/isEnable\ =\ true/isEnable\
+        =\ false/' build.gradle.kts
+    ndk: r19c
+
 MaintainerNotes: |-
     Build instructions:
     https://github.com/schwabe/ics-openvpn/blob/master/.travis.yml
 
 AutoUpdateMode: Version v%v
 UpdateCheckMode: Tags
-CurrentVersion: 0.7.29
-CurrentVersionCode: 183
+CurrentVersion: 0.7.31
+CurrentVersionCode: 185