Nextcloud client: Add 3.17.0 RC3

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

metadata/com.nextcloud.client.yml

@@ -1578,6 +1578,7 @@ Builds:
 
   - versionName: 3.17.0 RC1
     versionCode: 30170051
+    disable: obsolete RC
     commit: rc-3.17.0-01
     submodules: true
     gradle:
@@ -1592,6 +1593,22 @@ Builds:
     scandelete:
       - src/androidTest
 
+  - versionName: 3.17.0 RC3
+    versionCode: 30170053
+    commit: rc-3.17.0-03
+    submodules: true
+    gradle:
+      - generic
+    rm:
+      - user_manual
+      - gplay.gradle
+    prebuild:
+      - mkdir -p $HOME/.gradle
+      - echo org.gradle.jvmargs=-Xmx9g -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryError
+        > $HOME/.gradle/gradle.properties
+    scandelete:
+      - src/androidTest
+
 MaintainerNotes: 'Latest 3 stable version will be kept, RC versions will be directly
     outdated by either a new RC or by a stable version: 3.3.0 RC1 -> 3.3.0 RC2 ->
     3.3.0 (stable)'