We were handing "maxfee" to every getroutes call, even if we had already
used some of the fees.
Reported-by: @daywalker90
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-None: xpay is new this release.
Any file in this directory which is executable and whose name only
consists of alphanumeric characters, space, '.', '-' or '_' will be
automatically loaded when lightningd starts (unless suppressed with
commandline options).
113156858b