Dirk Mueller 9ffe3621ba Handle TOX_CONSTRAINTS_FILE as well as UPPER_CONSTRAINTS_FILE
In I3f957187ed4f29fcf88db99cb79fb33b21a8dd8d we'd like to rename
the use of UPPER_CONSTRAINTS_FILE to TOX_CONSTRAINTS_FILE so that
we can reuse the logic for LOWER constraints file checking as well.

Change-Id: I04066ca815814ecf66abe9cb385469969edead57
2019-05-20 20:16:56 +02:00
..