android: Use ext-android-bin for external binaries.

CMakeModules/DownloadExternals.cmake

@@ -17,8 +17,7 @@ elseif (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
     set(package_repo "ext-linux-bin/raw/main/")
     set(package_extension ".tar.xz")
 elseif (ANDROID)    
-    set(package_base_url "https://gitlab.com/tertius42/")
-    set(package_repo "ext-android-bin/-/raw/main/")
+    set(package_repo "ext-android-bin/raw/main/")
     set(package_extension ".tar.xz")
 else()
     message(FATAL_ERROR "No package available for this platform")