Source release 17.1.1

util/include/rw_lock.h

@@ -16,7 +16,7 @@
 namespace wvutil {
 
 // A simple reader-writer mutex implementation that mimics the one from C++17
-class CORE_UTIL_EXPORT shared_mutex {
+class shared_mutex {
  public:
   shared_mutex() : reader_count_(0), has_writer_(false) {}
   ~shared_mutex();