[K/N][caches] Removed old slow and hacky version of per-file caches building

kotlin-native/backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2Native.kt

@@ -286,19 +286,8 @@ class K2Native : CLICompiler<K2NativeCompilerArguments>() {
                 put(CACHE_DIRECTORIES, cacheDirectories)
                 put(CACHED_LIBRARIES, parseCachedLibraries(arguments, configuration))
                 val filesToCache = arguments.filesToCache
-                if (outputKind == CompilerOutputKind.PRELIMINARY_CACHE && filesToCache.isNullOrEmpty())
-                    configuration.report(ERROR, "preliminary_cache only supported for per-file caches")
                 filesToCache?.let { put(FILES_TO_CACHE, it.toList()) }
                 put(MAKE_PER_FILE_CACHE, arguments.makePerFileCache)
-                putIfNotNull(BATCHED_PER_FILE_CACHE_BUILD, when (arguments.batchedPerFileCacheBuild) {
-                    null -> null
-                    "enable" -> true
-                    "disable" -> false
-                    else -> {
-                        configuration.report(ERROR, "Expected 'enable' or 'disable' for batchedPerFileCacheBuild")
-                        false
-                    }
-                })
 
                 parseShortModuleName(arguments, configuration, outputKind)?.let {
                     put(SHORT_MODULE_NAME, it)