Update CMakeLists.txt

add guidance for CentOS

Author: rdementi

src/CMakeLists.txt

@@ -54,7 +54,7 @@ if(UNIX)  # LINUX, FREE_BSD, APPLE
         set(PCM_DYNAMIC_ASAN "")
         set(PCM_STATIC_ASAN "-static-libasan")
         message(STATUS "Using static libasan")
-        message(STATUS "To use dynamic libasan, use -DNO_STATIC_LIBASAN=1 option")
+        message(STATUS "To use dynamic libasan, use -DNO_STATIC_LIBASAN=1 option (required for CentOS)")
     endif()
 
     if(APPLE)