Remove unused ClientStateAuthenticating

Appears to be leftover from the Kerberos code deleted in 2007
(commit dfbe32b5b8).
Nothing left ever set clientState to ClientStateAuthenticating

Skipped over 1 to preserve existing enum numbering.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>

dix/dispatch.c

@@ -3443,8 +3443,7 @@ CloseDownClient(ClientPtr client)
 	 * now.  If it hasn't gotten to Running, nClients has *not*
 	 * been incremented, so *don't* decrement it.
 	 */
-	if (client->clientState != ClientStateInitial &&
-	    client->clientState != ClientStateAuthenticating )
+	if (client->clientState != ClientStateInitial)
 	{
 	    --nClients;
 	}
@@ -3706,17 +3705,8 @@ ProcEstablishConnection(ClientPtr client)
 				  auth_proto,
 				  (unsigned short)prefix->nbytesAuthString,
 				  auth_string);
-    /*
-     * If Kerberos is being used for this client, the clientState
-     * will be set to ClientStateAuthenticating at this point.
-     * More messages need to be exchanged among the X server, Kerberos
-     * server, and client to figure out if everyone is authorized.
-     * So we don't want to send the connection setup info yet, since
-     * the auth step isn't really done.
-     */
-    if (client->clientState != ClientStateAuthenticating)
-	return(SendConnSetup(client, reason));
-    return Success;
+
+    return(SendConnSetup(client, reason));
 }
 
 void

include/dixstruct.h

@@ -57,8 +57,8 @@ extern _X_EXPORT void ReplyNotSwappd (
 		void *		/* pbuf */) _X_NORETURN;
 
 typedef enum {ClientStateInitial,
-	      ClientStateAuthenticating,
-	      ClientStateRunning,
+	      /* 1 is unused now, was ClientStateAuthenticating */
+	      ClientStateRunning = 2,
 	      ClientStateRetained,
 	      ClientStateGone
 } ClientState;