JS: make -meta-info cli option boolean

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/K2JSCompilerArguments.java

@@ -38,9 +38,8 @@ public class K2JSCompilerArguments extends CommonCompilerArguments {
     @Argument(value = "source-map", description = "Generate source map")
     public boolean sourceMap;
 
-    @Argument(value = "meta-info", description = "Generate meta information and save to the given file")
-    @ValueDescription("<path>")
-    public String metaInfo;
+    @Argument(value = "meta-info", description = "Generate metadata")
+    public boolean metaInfo;
 
     @Argument(value = "target", description = "Generate JS files for specific ECMA version (only ECMA 5 is supported)")
     @ValueDescription("<version>")

compiler/cli/src/org/jetbrains/kotlin/cli/js/K2JSCompiler.java

@@ -244,7 +244,7 @@ public class K2JSCompiler extends CLICompiler<K2JSCompilerArguments> {
                 .ecmaVersion(ecmaVersion)
                 .sourceMap(arguments.sourceMap)
                 .inlineEnabled(inlineEnabled)
-                .metaFileOutputPath(arguments.metaInfo)
+                .metaInfo(arguments.metaInfo)
                 .build();
     }