"No reply from device" error message removed because it only fills the log files

src/StreamCore.cc

@@ -991,7 +991,7 @@ readCallback(StreamIoStatus status,
                 evalIn();
                 return 0;
             }
-            error("%s: No reply from device within %ld ms\n",
+            debug("StreamCore::readCallback(%s): No reply from device within %ld ms\n",
                 name(), replyTimeout);
             inputBuffer.clear();
             finishProtocol(ReplyTimeout);

src/StreamEpics.cc

@@ -603,7 +603,7 @@ parseLink(const struct link *ioLink, char* filename,
     if (items <= 0)
     {
         error("%s: Empty I/O link. "
-            "Forgot the leading '@' or confused INP with OUT ?\n",
+            "Forgot the leading '@' or confused INP with OUT or link is too long ?\n",
             name());
         return S_dev_badInitRet;
     }