lalsimulation: fixed some linting complaints

- unused imports are bad
- trailing whitespace is horrible
41 jobs for lint-lalsimulation in 175 minutes and 23 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  .Pre
passed #657017
make-dist

00:05:38

 
  Lal
passed #657020
lal:conda:fftw

00:14:24

passed #657021
lal:conda:mkl

00:12:49

passed #657019
lal:deb

00:32:01

passed #657018
lal:rpm

00:19:51

 
  Lal Frame
passed #657024
lalframe:conda

00:09:48

passed #657023
lalframe:deb

00:09:26

passed #657022
lalframe:rpm

00:09:06

 
  Lal Meta Io
passed #657027
lalmetaio:conda

00:08:27

passed #657026
lalmetaio:deb

00:09:42

passed #657025
lalmetaio:rpm

00:08:26

 
  Lal Simulation
passed #657030
lalsimulation:conda

00:10:46

passed #657029
lalsimulation:deb

00:22:52

passed #657028
lalsimulation:rpm

00:12:17

 
  Lal Burst
passed #657033
lalburst:conda

00:10:16

passed #657032
lalburst:deb

00:19:39

passed #657031
lalburst:rpm

00:19:48

 
  Lal Inspiral
passed #657036
lalinspiral:conda

00:12:56

passed #657035
lalinspiral:deb

00:20:08

passed #657034
lalinspiral:rpm

00:13:24

 
  Lal Pulsar
passed #657039
lalpulsar:conda

00:11:47

passed #657038
lalpulsar:deb

00:21:24

passed #657037
lalpulsar:rpm

00:14:40

 
  Lal Inference
passed #657042
lalinference:conda

00:18:48

passed #657041
lalinference:deb

00:21:30

passed #657040
lalinference:rpm

00:15:28

 
  Lal Apps
passed #657045
lalapps:conda

00:19:11

passed #657044
lalapps:deb

00:20:44

passed #657043
lalapps:rpm

00:17:02

 
  Documentation
passed #657046
documentation

00:07:46

 
  Integration Tests
passed #657047
lalinference_testjob

00:27:07

passed #657048
top-level

00:42:45

 
  Compiler Tests
passed #657049
clang:8

00:45:23

passed #657050
clang:9

00:45:38

passed #657051
clang:dev

00:45:55

passed #657052
gcc:7

00:36:07

passed #657053
gcc:8

00:37:12

passed #657054
gcc:9

00:37:11

 
  Platform Tests
passed #657055
platform:debian:buster

00:41:02

passed #657056
macos_highsierra
platform:macos:highsierra

00:22:30

passed #657057
macos_sierra
platform:macos:sierra

00:23:10