trekarta - java17, bump ndk

metadata/mobi.maptrek.yml

@@ -16,7 +16,7 @@ Description: Trekarta (former MapTrek) is designed for hiking, geocaching, off-r
   get lost and be able later see where you've been.
 
 RepoType: git
-Repo: https://github.com/andreynovikov/trekarta
+Repo: https://github.com/andreynovikov/trekarta.git
 
 Builds:
   - versionName: '2019.01'
@@ -143,11 +143,15 @@ Builds:
     versionCode: 86
     commit: 2637ac15c3d45f84aa6057b1dfdf5a92c50f0607
     subdir: app
+    sudo:
+      - apt-get update
+      - apt-get install -y openjdk-17-jdk-headless
+      - update-java-alternatives -a
     gradle:
       - full
       - world
     prebuild: sed -i -e 's/21.3.6528147/21.4.7075529/' build.gradle
-    ndk: r21e
+    ndk: 25.1.8937393
 
 AutoUpdateMode: Version
 UpdateCheckMode: Tags