Update CI

.github/workflows/android.yml

@@ -35,7 +35,7 @@ jobs:
         run: |
           rm ./app/src/main/res/values/curfirmwareversion.xml
           cp ./app/special/curfirmwareversion.xml ./app/src/main/res/values/
-      - name: set up JDK 1.8
+      - name: set up Java
         uses: actions/setup-java@v2
         with:
           distribution: "adopt"