Use capital letters instead of strupr usage.

cl_dll/voice_status.cpp

@@ -80,16 +80,14 @@ int g_BannedPlayerPrintCount;
 void ForEachBannedPlayer(char id[16])
 {
 	char str[256];
-	sprintf(str, "Ban %d: %2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x%2x\n",
+	sprintf(str, "BAN %d: %2X%2X%2X%2X%2X%2X%2X%2X%2X%2X%2X%2X%2X%2X%2X%2X\n",
 		g_BannedPlayerPrintCount++,
 		id[0], id[1], id[2], id[3], 
 		id[4], id[5], id[6], id[7], 
 		id[8], id[9], id[10], id[11], 
 		id[12], id[13], id[14], id[15]
 		);
-#ifdef _WIN32
-	strupr(str);
-#endif
+
 	gEngfuncs.pfnConsolePrint(str);
 }