Change comment that wasn't updated with the code. No functionality changes.

indra/newview/lllogininstance.cpp

@@ -352,20 +352,18 @@ void LLLoginInstance::updateApp(bool mandatory, const std::string& auth_msg)
 	payload["mandatory"] = mandatory;
 
 /*
- We're constructing one of the following 6 strings here:
+ We're constructing one of the following 9 strings here:
 	 "DownloadWindowsMandatory"
 	 "DownloadWindowsReleaseForDownload"
 	 "DownloadWindows"
 	 "DownloadMacMandatory"
 	 "DownloadMacReleaseForDownload"
 	 "DownloadMac"
+	 "DownloadLinuxMandatory"
+	 "DownloadLinuxReleaseForDownload"
+	 "DownloadLinux"
  
  I've called them out explicitly in this comment so that they can be grepped for.
- 
- Also, we assume that if we're not Windows we're Mac. If we ever intend to support 
- Linux with autoupdate, this should be an explicit #elif LL_DARWIN, but 
- we'd rather deliver the wrong message than no message, so until Linux is supported
- we'll leave it alone.
  */
 	std::string notification_name = "Download";