Update wire from spec ed107e4ef019f33a88aa5567adca7fbb944e93af

This version correctly extracts fields with _ in them, meaning we get
more fields.

Also adds Makefile dependency which I noticed broke the build.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

wire/Makefile

@@ -19,7 +19,7 @@ WIRE_SRC := wire/wire_sync.c			\
 
 WIRE_OBJS := $(WIRE_SRC:.c=.o) $(WIRE_GEN_SRC:.c=.o)
 WIRE_ONION_OBJS := $(WIRE_GEN_ONION_SRC:.c=.o)
-$(WIRE_OBJS): $(CCAN_HEADERS)
+$(WIRE_OBJS): $(CCAN_HEADERS) $(WIRE_HEADERS) $(WIRE_GEN_HEADERS)
 
 # They may not have the bolts.
 BOLT_EXTRACT=$(BOLTDIR)/tools/extract-formats.py

wire/gen_onion_wire_csv

@@ -16,14 +16,18 @@ unknown_next_peer,PERM|10
 amount_below_minimum,UPDATE|11
 amount_below_minimum,0,htlc-msat,4
 amount_below_minimum,4,len,2
+amount_below_minimum,6,channel_update,len
 fee_insufficient,UPDATE|12
 fee_insufficient,0,htlc-msat,4
 fee_insufficient,4,len,2
+fee_insufficient,6,channel_update,len
 incorrect_cltv_expiry,UPDATE|13
 incorrect_cltv_expiry,0,cltv-expiry,4
 incorrect_cltv_expiry,4,len,2
+incorrect_cltv_expiry,6,channel_update,len
 expiry_too_soon,UPDATE|14
 expiry_too_soon,0,len,2
+expiry_too_soon,2,channel_update,len
 unknown_payment_hash,PERM|15
 incorrect_payment_amount,PERM|16
 final_expiry_too_soon,17