message: [Depends] Update dependency fallback URL
  Since our dependencies do not precisely match upstream's, we need to
  have our own fallback URL to use in the event that any of the original
  URLs are non-functioning.
  This takes care of the issue.
diff: @@ -8,7 +8,7 @@ NO_QT ?=
  NO_WALLET ?=
  NO_ZMQ ?=
  NO_UPNP ?=
  -FALLBACK_DOWNLOAD_PATH ?= https://bitcoincore.org/depends-sources
  +FALLBACK_DOWNLOAD_PATH ?= https://depends.pivx.org
  BUILD = $(shell ./config.guess)
  HOST ?= $(BUILD)
  