vendor: don't emit duplicate iobuf submodule names.
authorN. Engelhardt <nakengelhardt@gmail.com>
Sun, 21 Jul 2019 07:49:21 +0000 (15:49 +0800)
committerwhitequark <whitequark@whitequark.org>
Sun, 21 Jul 2019 07:49:21 +0000 (07:49 +0000)
commit5fd8a796ae393b1004f7b85df38f72fa3fcdde1b
tree09917100aca41f4dc71e092b5078a2b6a4ddeec4
parent698b005182b5ed64edd67961bc4ef5ea32559bfa
vendor: don't emit duplicate iobuf submodule names.

These are no longer allowed after commit 698b005.
nmigen/vendor/lattice_ecp5.py
nmigen/vendor/lattice_ice40.py
nmigen/vendor/xilinx_7series.py
nmigen/vendor/xilinx_spartan_3_6.py