MINOR: stick-table: Add "server_name" new data type.

This simple patch only adds definitions to create a new stick-table
data type ID and a new standard type to store information in relation
wich dictionary entries (STD_T_DICT).
diff --git a/include/proto/stick_table.h b/include/proto/stick_table.h
index a1dd06a..2243d3d 100644
--- a/include/proto/stick_table.h
+++ b/include/proto/stick_table.h
@@ -27,6 +27,7 @@
 #include <common/ticks.h>
 #include <common/time.h>
 #include <types/stick_table.h>
+#include <types/dict.h>
 
 extern struct stktable *stktables_list;
 
@@ -75,6 +76,8 @@
 		return sizeof(unsigned long long);
 	case STD_T_FRQP:
 		return sizeof(struct freq_ctr_period);
+	case STD_T_DICT:
+		return sizeof(struct dict_entry *);
 	}
 	return 0;
 }