lalapps: remove --enable-openmp flags and reqs

lalapps doesn't use openmp (or mpi, or swig)
38 jobs for lalapps-no-openmp in 300 minutes and 2 seconds (queued for 7 minutes and 51 seconds)
Status Job ID Name Coverage
  .Pre
passed #1182245
make-dist

00:06:56

passed #1182246
make-dist:lal

00:01:17

 
  Lal
passed #1182249
lal:conda:fftw

00:36:35

passed #1182250
lal:conda:mkl

00:36:50

passed #1182248
lal:deb

00:16:51

passed #1182247
lal:rpm

00:16:00

 
  Lal Frame
passed #1182253
lalframe:conda

00:34:42

passed #1182252
lalframe:deb

00:13:26

passed #1182251
lalframe:rpm

00:15:33

 
  Lal Meta Io
passed #1182256
lalmetaio:conda

00:35:41

passed #1182255
lalmetaio:deb

00:12:03

passed #1182254
lalmetaio:rpm

00:13:17

 
  Lal Simulation
passed #1182259
lalsimulation:conda

00:39:49

passed #1182258
lalsimulation:deb

00:16:38

passed #1182257
lalsimulation:rpm

00:17:55

 
  Lal Burst
passed #1182262
lalburst:conda

00:38:37

passed #1182261
lalburst:deb

00:22:25

passed #1182260
lalburst:rpm

00:26:33

 
  Lal Inspiral
passed #1182265
lalinspiral:conda

00:39:07

passed #1182264
lalinspiral:deb

00:14:16

passed #1182263
lalinspiral:rpm

00:13:43

 
  Lal Pulsar
passed #1182268
lalpulsar:conda

00:46:50

passed #1182267
lalpulsar:deb

00:18:28

passed #1182266
lalpulsar:rpm

00:18:56

 
  Lal Inference
passed #1182271
lalinference:conda

00:56:47

passed #1182270
lalinference:deb

00:13:39

passed #1182269
lalinference:rpm

00:17:37

 
  Lal Apps
passed #1182274
lalapps:conda

00:54:11

passed #1182273
lalapps:deb

00:12:16

passed #1182272
lalapps:rpm

00:17:38

 
  Lint
passed #1182276
lint:coala

00:01:14

passed #1182275
lint:python

00:00:39

 
  Documentation
passed #1182277
documentation

00:07:46

 
  Integration Tests
passed #1182279
coverage

01:01:18

19.18%
passed #1182278
top-level

00:47:03

 
  Upgrade Tests
passed #1182282
upgrade:conda:linux

00:23:09

passed #1182281
upgrade:debian:stretch

00:19:15

passed #1182280
upgrade:rpm:el7

00:10:47