Fix a panic in Route's new fee-calculation methods and clean up#1088

Merged

TheBlueMatt merged 1 commit intolightningdevkit:mainfrom

TheBlueMatt:2021-09-1063-fixups

Sep 21, 2021

Commits on Sep 21, 2021

Fix a panic in Route's new fee-calculation methods and clean up
TheBlueMatt
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