Increasing Admin Sound upload limit (#627)

code/modules/client/client_procs.dm

@@ -2,7 +2,7 @@
 	//SECURITY//
 	////////////
 #define TOPIC_SPAM_DELAY 2 //2 ticks is about 2/10ths of a second; it was 4 ticks, but that caused too many clicks to be lost due to lag
-#define UPLOAD_LIMIT 10485760 //Restricts client uploads to the server to 10MB //Boosted this thing. What's the worst that can happen?
+#define UPLOAD_LIMIT 20971520 //Restricts client uploads to the server to 20MB //Boosted this thing (again). What's the worst that can happen?
 #define MIN_CLIENT_VERSION 0 //Just an ambiguously low version for now, I don't want to suddenly stop people playing.
 									//I would just like the code ready should it ever need to be used.