BOLT 5: fix annotation for to-local weight (no change in result).

Closes: lightning#314
Reported-by: nayuta-ueno (@ueno)
Signed-off-by: Rusty Russell <[email protected]>

Author: rustyrussell

05-onchain.md

@@ -576,15 +576,15 @@ The *expected weight* is calculated as follows:
         - OP_IF: 1 byte
             - OP_DATA: 1 byte (revocationkey length)
             - revocationkey: 33 bytes
-            - OP_CHECKSIG: 1 byte
         - OP_ELSE: 1 byte
-            - OP_DATA: 1 byte (localkey length)
-            - localkey: 33 bytes
-            - OP_CHECKSIG_VERIFY: 1 byte
             - OP_DATA: 1 byte (delay length)
             - delay: 8 bytes
             - OP_CHECKSEQUENCEVERIFY: 1 byte
+            - OP_DROP: 1 byte
+            - OP_DATA: 1 byte (localkey length)
+            - localkey: 33 bytes
         - OP_ENDIF: 1 byte
+        - OP_CHECKSIG: 1 byte
 
     to_local_penalty_witness: 160 bytes
         - number_of_witness_elements: 1 byte