remove lalapps' coh_PTF code from the build

- code is uncompilable with gcc 8 and -Werror.  it is receiving no further maintenance, and will be removed in the near future.
25 jobs for lalapps_rm_coh_PTF in 71 minutes and 16 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Level0
passed #200359
documentation

00:04:54

passed #200361
level0:deb:lal

00:23:36

passed #200360
level0:rpm:lal

00:10:27

 
  Level1
passed #200366
level1:deb:lalframe

00:04:38

passed #200367
level1:deb:lalmetaio

00:05:02

passed #200368
level1:deb:lalsimulation

00:11:39

passed #200369
level1:deb:lalxml

00:02:42

passed #200362
level1:rpm:lalframe

00:02:06

passed #200363
level1:rpm:lalmetaio

00:02:17

passed #200364
level1:rpm:lalsimulation

00:04:23

passed #200365
level1:rpm:lalxml

00:01:32

 
  Level2
passed #200374
level2:deb:lalburst

00:03:05

passed #200375
level2:deb:lalinspiral

00:17:58

passed #200376
level2:deb:lalpulsar

00:15:23

passed #200377
level2:deb:lalstochastic

00:04:21

passed #200370
level2:rpm:lalburst

00:01:51

passed #200371
level2:rpm:lalinspiral

00:08:05

passed #200372
level2:rpm:lalpulsar

00:07:36

passed #200373
level2:rpm:lalstochastic

00:01:59

 
  Level3
passed #200380
level3:deb:laldetchar

00:02:03

passed #200381
level3:deb:lalinference

00:08:12

passed #200378
level3:rpm:laldetchar

00:01:33

passed #200379
level3:rpm:lalinference

00:06:24

 
  Level4
passed #200383
level4:deb:lalapps

00:09:43

passed #200382
level4:rpm:lalapps

00:04:42