Expose to javaout typemaps.

Author: LindleyF

Source/Modules/java.cxx

@@ -3179,6 +3179,7 @@ class JAVA:public Language {
       else
 	Replaceall(tm, "$owner", "false");
       substituteClassname(t, tm);
+      Replaceall(tm, "$imfuncname", overloaded_name);
       Replaceall(tm, "$jnicall", imcall);
     } else {
       Swig_warning(WARN_JAVA_TYPEMAP_JAVAOUT_UNDEF, input_file, line_number, "No javaout typemap defined for %s\n", SwigType_str(t, 0));