Makefile: Drop PYTHON
This line landed in (Initial varlink implementation,
2018-03-26, but this Makefile has never consumed that variable.
@@ -24,7 +24,6 @@ ifneq (,$(findstring varlink,$(BUILDTAGS)))
PODMAN_VARLINK_DEPENDENCIES = cmd/podman/varlink/iopodman.go
endif
-PYTHON ?= /usr/bin/python3
HAS_PYTHON3 := $(shell command -v python3 2>/dev/null)
BASHINSTALLDIR=${PREFIX}/share/bash-completion/completions
