Fix:
net.c: In function 'CDPHandler':
net.c:1083:8: warning: variable 'applid' set but not used
[-Wunused-but-set-variable]
Signed-off-by: Wolfgang Denk <wd@denx.de>
        const uchar *t;
        const ushort *ss;
        ushort type, tlen;
-       uchar applid;
        ushort vlan, nvlan;
 
        /* minimum size? */
                                if (tlen < 3)
                                        goto pkt_short;
 
-                               applid = t[0];
                                ss = (const ushort *)(t + 1);
 
 #ifdef CONFIG_CDP_APPLIANCE_VLAN_TYPE
-                               if (applid == CONFIG_CDP_APPLIANCE_VLAN_TYPE)
+                               if (t[0] == CONFIG_CDP_APPLIANCE_VLAN_TYPE)
                                        vlan = *ss;
 #else
                                /* XXX will this work; dunno */