7120 mDNS resync was not wsdiff safe

@@ -361,6 +361,10 @@
 #define STRINGIFY_ARGUMENT_WITHOUT_EXPANSION(s) # s
 #define STRINGIFY(s) STRINGIFY_ARGUMENT_WITHOUT_EXPANSION(s)
 
 // NOT static -- otherwise the compiler may optimize it out
 // The "@(#) " pattern is a special prefix the "what" command looks for
+#ifndef MDNS_VERSIONSTR_NODTS
 const char VersionString_SCCS_libdnssd[] = "@(#) libdns_sd " STRINGIFY(mDNSResponderVersion) " (" __DATE__ " " __TIME__ ")";
+#else
+const char VersionString_SCCS_libdnssd[] = "@(#) libdns_sd " STRINGIFY(mDNSResponderVersion);
+#endif