Replaced throw() with noexcept and removed some unneeded ';'.

include/spdlog/sinks/base_sink.h

@@ -56,7 +56,7 @@ public:
     {
         std::lock_guard<Mutex> lock(_mutex);
         _sink_it(msg);
-    };
+    }
 
 
 protected:

include/spdlog/sinks/syslog_sink.h

@@ -75,7 +75,7 @@ public:
     void log(const details::log_msg &msg) override
     {
         ::syslog(syslog_prio_from_level(msg), "%s", msg.formatted.str().c_str());
-    };
+    }