ppxsetup: keep ppx ordered (#226)
ppxsetup: keep ppx ordered (#226)

neojski/merlin,chriskonstad/merlin,neojski/merlin,neojski/merlin,fxfactorial/merlin,rgrinberg/merlin,the-lambda-church/merlin,rgrinberg/merlin,dra27/merlin,the-lambda-church/merlin,chriskonstad/merlin,ocaml/merlin,rgrinberg/merlin,rgrinberg/merlin,the-lambda-church/merlin,chambart/merlin,dra27/merlin,ocaml/merlin,haselwarter/merlin,chambart/merlin,fxfactorial/merlin,haselwarter/merlin,haselwarter/merlin,ocaml/merlin,dra27/merlin,chambart/merlin,chambart/merlin,dra27/merlin,ocaml/merlin,fxfactorial/merlin,neojski/merlin,haselwarter/merlin,fxfactorial/merlin