Implement Set Channel access command

The only option supported is the access mode for disabling or
enabling the network IPMI.

Change-Id: I2e6b20c317fec19e1e71b3adfc211e6fb847f737
Signed-off-by: Tom Joseph <tomjoseph@in.ibm.com>
diff --git a/apphandler.cpp b/apphandler.cpp
index b089331..d59c6ac 100644
--- a/apphandler.cpp
+++ b/apphandler.cpp
@@ -652,5 +652,9 @@
     // <Get Channel Cipher Suites Command>
     ipmi_register_callback(NETFUN_APP, IPMI_CMD_GET_CHAN_CIPHER_SUITES, NULL,
                            getChannelCipherSuites, PRIVILEGE_CALLBACK);
+
+    // <Set Channel Access Command>
+    ipmi_register_callback(NETFUN_APP, IPMI_CMD_SET_CHAN_ACCESS, NULL,
+                           ipmi_set_channel_access, PRIVILEGE_ADMIN);
     return;
 }