(swig) Renamed libwccl module to wccl

swig/libccl.i → swig/wccl.i

-#ifndef SWIG_LIBWCCL_I
-#define SWIG_LIBWCCL_I
+#ifndef SWIG_WCCL_I
+#define SWIG_WCCL_I
 
-%module libccl
+%module wccl
 %{
   //
 %}