made some vars advanced

Modules/FindTCL.cmake

@@ -99,4 +99,12 @@ IF (WIN32)
     "${TCL_TCLSH_PATH}/../include"
     "${TK_WISH_PATH}/../include"
   )
+  MARK_AS_ADVANCED(TK_INTERNAL_PATH)
 ENDIF(WIN32)
+
+MARK_AS_ADVANCED(
+  TCL_INCLUDE_PATH
+  TK_INCLUDE_PATH
+  TCL_LIBRARY
+  TK_LIBRARY  
+)