mgcp: Use the 'i' as type for SNMP to help with the code.
diff --git a/src/mgcp_snmp.c b/src/mgcp_snmp.c
index 36cdea9..6fe6005 100644
--- a/src/mgcp_snmp.c
+++ b/src/mgcp_snmp.c
@@ -50,7 +50,7 @@
 		return;
 	}
 
-	if (snmp_add_var(pdu, oid_name, name_length, '=', value)) {
+	if (snmp_add_var(pdu, oid_name, name_length, 'i', value)) {
 		snmp_perror(buf);
 		return;
 	}