cmake: switched message type to STATUS for some messages

Using ordinary messages generates unnecessary noise when using ccmake.

(Should be done for the uri submodule as well.)

Author: niosHD

CMakeLists.txt

@@ -70,8 +70,8 @@ elseif(${CMAKE_CXX_COMPILER_ID} MATCHES Clang)
   -DASIO_HAS_STD_ADDRESSOFF -DASIO_HAS_STD_FUNCTION -DASIO_HAS_STD_TYPE_TRAITS)
 endif()
 
-message("C++ Compiler ID: ${CMAKE_CXX_COMPILER_ID}")
-message("C++ Flags: ${CMAKE_CXX_FLAGS} link flags: ${CMAKE_CXX_LINK_FLAGS}")
+message(STATUS "C++ Compiler ID: ${CMAKE_CXX_COMPILER_ID}")
+message(STATUS "C++ Flags: ${CMAKE_CXX_FLAGS} link flags: ${CMAKE_CXX_LINK_FLAGS}")
 if (Boost_FOUND)
   if (MSVC)
     add_definitions(-D_SCL_SECURE_NO_WARNINGS)