No longer test master using Coq 8.5pl3.

3 jobs for master in 5 minutes and 1 second (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #3253
fp-timing
stdpp-coq8.6

00:02:05

passed #3252
fp-timing
stdpp-coq8.6.1

00:01:59

passed #3251
fp-timing
stdpp-coq8.7

00:05:01