ENH: remove debug print

Modules/Platform/Windows-cl.cmake

@@ -73,7 +73,6 @@ ENDIF(CMAKE_GENERATOR MATCHES  "Visual Studio 8")
 IF(CMAKE_GENERATOR MATCHES "NMake Makefiles")
   IF(NOT CMAKE_VC_COMPILER_TESTS_RUN)
     SET(CMAKE_VC_COMPILER_TESTS 1)
-    MESSAGE("running CMAKE_VC_COMPILER_TESTS_RUN")
     EXEC_PROGRAM(${CMAKE_C_COMPILER} 
       ARGS /nologo -EP \"${CMAKE_ROOT}/Modules/CMakeTestNMakeCLVersion.c\" 
       OUTPUT_VARIABLE CMAKE_COMPILER_OUTPUT