Bug 1167410 - Removing an unused initialization. r=hurley

netwerk/dns/nsEffectiveTLDService.cpp

@@ -254,7 +254,8 @@ nsEffectiveTLDService::GetBaseDomainInternal(nsCString  &aHostname,
   const char *currDomain = aHostname.get();
   const char *nextDot = strchr(currDomain, '.');
   const char *end = currDomain + aHostname.Length();
-  const char *eTLD = currDomain;
+  // Default value of *eTLD is currDomain as set in the while loop below
+  const char *eTLD = nullptr;
   while (1) {
     // sanity check the string we're about to look up: it should not begin with
     // a '.'; this would mean the hostname began with a '.' or had an