Add EIP #649 to Byzantium Meta EIP #609

Author: 5chdn

EIPS/eip-609.md

@@ -7,7 +7,7 @@
     Category: Core
     Status: Draft
     Created: 2017-04-23
-    Requires: 100, 140, 196, 197, 198, 211, 214
+    Requires: 100, 140, 196, 197, 198, 211, 214, 649, 658
 
 ## Abstract
 
@@ -27,6 +27,7 @@ This specifies the changes included in the hard fork named Byzantium.
   - EIP 198 (Precompiled contract for bigint modular exponentiation)
   - EIP 211 (New opcodes: RETURNDATASIZE and RETURNDATACOPY)
   - EIP 214 (New opcode STATICCALL)
+  - EIP 649 (Difficulty Bomb Delay and Issuance Reduction)
   - EIP 658 (Embedding transaction return data in receipts)
 
 ## Copyright