WiP OSMAnd build fixes

metadata/net.osmand.plus.yml

@@ -3626,6 +3626,7 @@ Builds:
 
   - versionName: 3.9.4
     versionCode: 394
+    disable: WiP after upstream gradle file refactor
     commit: v3.9.4
     subdir: android/OsmAnd
     submodules: true
@@ -3642,10 +3643,11 @@ Builds:
     rm:
       - android/OsmAnd-java/libs/*.jar
       - android/OsmAnd/libs/*.jar
-      - android/OsmAndCore-sample
       - help/website/images/features.zip
       - resources/icons/tools/SVGtoXML/vd-tool
     prebuild:
+      - perl -i -0 -p -e "s|maven {\n\s*url 'https://developer.huawei.com/repo/'\n\s*}||g"
+        ../build.gradle
       - sed -i -e "/.*OsmAndCore.*SNAPSHOT.*/d" ../OsmAnd/build.gradle
       - sed -i -e "/ivy {/,+6d" ../OsmAnd/build.gradle
       - sed -i -e '/qt.*Compile/d' -e '/com.google.firebase/d' build.gradle ../plugins/Osmand-ParkingPlugin/build.gradle
@@ -3669,7 +3671,6 @@ Builds:
         \ ['classes.jar','icu4j.jar'], dir: 'libs')\\n implementation group: 'net.sf.trove4j',\
         \ name: 'trove4j', version: '3.0.3'\\n/\" build.gradle"
       - sed -i -e '/facebook/d' build.gradle
-      - sed -i -e "s/, ':OsmAndCore-sample'//" ../settings.gradle
       - pushd ../../core-legacy/externals
       - sed -i "s/# Extract/sha256sum \$SRCLOC\/upstream.tar.bz2 | grep 13bfc5ae543cf3aa180ac2485c0bc89495e3ae711fc6fab4f8ffe90dfb4bb677
         || { echo 'Failed checksum' 1>\&2; exit; }/" protobuf/configure.sh
@@ -3677,7 +3678,7 @@ Builds:
       - sed -i "s/# Patch/cp -r $(echo $$osmand-external-skia$$ | sed 's/\//\\\//g')
         \$SRCLOC\/upstream.original/" skia/configure.sh
       - popd
-      - echo "org.gradle.jvmargs=-XX:MaxHeapSize=2048m" >> ../gradle.properties
+      - echo -e "\norg.gradle.jvmargs=-XX:MaxHeapSize=2048m" >> ../gradle.properties
     scandelete:
       - resources/test-resources
     build:
@@ -3750,11 +3751,6 @@ MaintainerNotes: |-
     process compiles this library and removes a bunch of unwanted data
     files.
 
-    The prebuild finishes in the core-legacy/externals directory.  Just before this
-    there is a sed command removes OsmAndCore-sample from the settings to prevent
-    its build (which also downloads prebuilt binaries).  OsmAndCore-sample is demo
-    code that is not needed.
-
     In core-legacy/externals the build fetches in source tarballs from external
     sources.  Checksums for these need to be verified but are not.  Hence the lines
     that fallow add sha256sum checks to the build scripts where tarballs are