Revert "columbia: Build bl31.bin for the 8mm as well as the 8mq"

This reverts commit d5fc6055e49a9951a3301e71639d876eb3158ef6.

Reason for revert: broke the build for enterprise, since it's still running the old tree. Will revisit later.

Change-Id: If8b7e58946310126b68593b7398cc7c1d69a831b
1 file changed
tree: 58c69e38e6c2865c1a11d896b13d7aa3b709c80b
  1. debian/