7120 mDNS resync was not wsdiff safe

*** 1809,1819 ****
--- 1809,1823 ----
  #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[] = "@(#) dns-sd " STRINGIFY(mDNSResponderVersion) " (" __DATE__ " " __TIME__ ")";
+ #else
+ const char VersionString_SCCS[] = "@(#) dns-sd " STRINGIFY(mDNSResponderVersion);
+ #endif
  
  #if _BUILDING_XCODE_PROJECT_
  // If the process crashes, then this string will be magically included in the automatically-generated crash log
  const char *__crashreporter_info__ = VersionString_SCCS + 5;
  asm (".desc ___crashreporter_info__, 0x10");