Fix debugcmd parameter processing

The debugcmd parameter processing didn't actually allow the maximum number
of parameters to be passed to the function. The detailed help text was
never printed and most of them were only duplicates of the short
description.

server/modules/include/debugcli.h

@@ -55,7 +55,7 @@ typedef struct cli_instance
  * The CLI_SESSION structure. As CLI_SESSION is created for each user that logs into
  * the DEBUG CLI.
  */
-enum { CMDBUFLEN = 80 };
+#define CMDBUFLEN  2048
 
 typedef struct cli_session
 {