Only Update Inbound Fee if specified. #110

Job	Run time
Sqlc check	57s
RPC and mobile compilation check	2m 49s
cross compilation	12m 53s
lint code	4m 54s
sample configuration check	1m 11s
check commits	3m 9s
run unit tests (btcd unit-cover)	16m 19s
check pinned dependencies (google.golang.org/grpc v1.59.0)	3s
run unit tests (unit tags="kvdb_etcd")	18m 40s
run macOS itest	56m 35s
run unit tests (unit tags="kvdb_postgres")	17m 28s
check pinned dependencies (github.com/golang/protobuf v1.5.3)	4s
check release notes updated	6s
run unit tests (unit tags="kvdb_sqlite")	16m 41s
run ubuntu itests (btcd, backend=btcd)	40m 3s
run unit tests (btcd unit-race)	34m 23s
run ubuntu itests (bitcoind, backend=bitcoind)	50m 35s
run windows itest	51m 26s
run unit tests (unit-module)	1m 3s
run ubuntu itests (bitcoind-notxindex, backend="bitcoind notxindex")	50m 36s
run ubuntu itests (bitcoind-rpcpolling, backend="bitcoind rpcpolling")	50m 13s
run ubuntu itests (bitcoind-etcd, backend=bitcoind dbbackend=etcd)	1h 10m 44s
run ubuntu itests (bitcoind-postgres, backend=bitcoind dbbackend=postgres)	1h 22m 53s
run ubuntu itests (bitcoind-sqlite, backend=bitcoind dbbackend=sqlite)	53m 47s
run ubuntu itests (bitcoind-postgres-nativesql, backend=bitcoind dbbackend=postgres nativesql=true)	1h 24m 27s
run ubuntu itests (bitcoind-sqlite-nativesql, backend=bitcoind dbbackend=sqlite nativesql=true)	53m 32s
run ubuntu itests (neutrino, backend=neutrino)	50m 7s
	13h 45m 38s

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