make: Setup the PYTHONPATH to include the pyln-spec packages

They are currently not installable due to circular dependencies and
stuff, so we just add their source to the path and lnprototest will
pick them up from there.

Makefile

@@ -80,7 +80,7 @@ endif
 
 # (method=thread to support xdist)
 PYTEST_OPTS := -v -p no:logging $(PYTEST_OPTS)
-PYTHONPATH=$(shell pwd)/contrib/pyln-client:$(shell pwd)/contrib/pyln-testing:$(shell pwd)/contrib/pyln-proto/:$(shell pwd)/external/lnprototest
+PYTHONPATH=$(shell pwd)/contrib/pyln-client:$(shell pwd)/contrib/pyln-testing:$(shell pwd)/contrib/pyln-proto/:$(shell pwd)/external/lnprototest:$(shell pwd)/contrib/pyln-spec/bolt1:$(shell pwd)/contrib/pyln-spec/bolt2:$(shell pwd)/contrib/pyln-spec/bolt4:$(shell pwd)/contrib/pyln-spec/bolt7
 
 # This is where we add new features as bitcoin adds them.
 FEATURES :=

requirements.txt

@@ -14,9 +14,4 @@ flake8 ~= 3.7.8
 # None
 
 # Dependencies from lnprototest
-pyln.bolt1==1.0.1.137
-pyln.bolt2==1.0.1.137
-pyln.bolt4==1.0.1.137
-pyln.bolt7==1.0.1.137
-coincurve==13.0.0
 crc32c