Move nistp curve based key exchange algorithms back

There is some suspicion that nistp curve based algorithms
could contain an NSA backdoor. For this reason we are moving
them back in the preferred order.
3 jobs for master in 5 minutes and 1 second
Status Job ID Name Coverage
  Test
passed #6678
lint

00:01:25

passed #6679
parser

00:03:28

 
  Deploy
passed #6680
deploy

00:01:32