Be more verbose about internal (curl / timeout) errors.

Translates the CURLE_WRITE_ERROR into what it really means: that the low
speed check failed.

indra/newview/llmarketplacefunctions.h

@@ -35,6 +35,7 @@
 
 #include "llsingleton.h"
 #include "llstring.h"
+#include "llhttpstatuscodes.h"
 
 
 LLSD getMarketplaceStringSubstitutions();
@@ -44,13 +45,14 @@ namespace MarketplaceErrorCodes
 {
 	enum eCode
 	{
-		IMPORT_DONE = 200,
-		IMPORT_PROCESSING = 202,
-		IMPORT_REDIRECT = 302,
-		IMPORT_AUTHENTICATION_ERROR = 401,
-		IMPORT_DONE_WITH_ERRORS = 409,
-		IMPORT_JOB_FAILED = 410,
-		IMPORT_JOB_TIMEOUT = 499,
+		IMPORT_DONE = HTTP_OK,
+		IMPORT_PROCESSING = HTTP_ACCEPTED,
+		IMPORT_REDIRECT = HTTP_FOUND,
+		IMPORT_AUTHENTICATION_ERROR = HTTP_UNAUTHORIZED,
+		IMPORT_DONE_WITH_ERRORS = HTTP_CONFLICT,
+		IMPORT_JOB_FAILED = HTTP_GONE,
+		IMPORT_JOB_LOW_SPEED = HTTP_INTERNAL_ERROR_LOW_SPEED,
+		IMPORT_JOB_TIMEOUT = HTTP_INTERNAL_ERROR_CURL_TIMEOUT
 	};
 }