Caused by missing common/iso4217.c from common/Makefile:
```
In file included from ./common/iso4217.h:4,
from common/iso4217.c:3:
./wire/wire.h:7:10: fatal error: secp256k1_recovery.h: No such file or directory
7 | #include <secp256k1_recovery.h>
| ^~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make: *** [Makefile:265: common/iso4217.o] Error 1
```
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
The fetchinvoice and offers plugins disable themselves if the option
isn't enabled (it's enabled by default on EXPERIMENTAL_FEATURES).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: `experimental-offers` enables fetch, payment and creation of (early draft) offers.
Rusty Russell
niftynei