musicpiped - update buildblock, remove old notes

metadata/deep.ryd.rydplayer.yml

@@ -245,9 +245,22 @@ Builds:
       - $flutter config --no-analytics
       - $flutter packages get
 
-MaintainerNotes: Dynamic version name, so no UCM can be used.
+  - versionName: 2.1.5
+    versionCode: 62
+    commit: v2.1.5
+    subdir: android
+    gradle:
+      - yes
+    output: ../build/app/outputs/apk/release/app-release-unsigned.apk
+    srclibs:
+      - flutter@v1.9.1+hotfix.6
+    prebuild:
+      - flutter=$(realpath $$flutter$$/bin/flutter)
+      - cd ..
+      - $flutter config --no-analytics
+      - $flutter packages get
 
 AutoUpdateMode: Version v%v
 UpdateCheckMode: Tags
-CurrentVersion: 2.1.2
-CurrentVersionCode: 59
+CurrentVersion: 2.1.5
+CurrentVersionCode: 62