Attempt to fix pip ordering to match canonical ordering.
Attempt to fix pip ordering to match canonical ordering.

Example failure: https://github.com/SymbiFlow/symbiflow-arch-defs/pull/1168#issuecomment-557650671

Signed-off-by: Keith Rothman <1bc19627a439baf17510dc2d0b2d250c96d445a5@users.noreply.github.com>

SymbiFlow/symbiflow-arch-defs,SymbiFlow/symbiflow-arch-defs