lalpulsar: clean up unused imports

and one instance of whitespace on a blank line
41 jobs for lint-lalpulsar in 196 minutes and 1 second (queued for 4 seconds)
Status Job ID Name Coverage
  .Pre
passed #657059
make-dist

00:07:42

 
  Lal
passed #657066
lal:conda:fftw

00:12:06

passed #657068
lal:conda:mkl

00:12:54

passed #657064
lal:deb

00:31:42

passed #657061
lal:rpm

00:19:04

 
  Lal Frame
passed #657076
lalframe:conda

00:09:40

passed #657074
lalframe:deb

00:10:00

passed #657071
lalframe:rpm

00:09:57

 
  Lal Meta Io
passed #657082
lalmetaio:conda

00:07:19

passed #657080
lalmetaio:deb

00:09:58

passed #657079
lalmetaio:rpm

00:09:02

 
  Lal Simulation
passed #657086
lalsimulation:conda

00:10:36

passed #657085
lalsimulation:deb

00:24:07

passed #657083
lalsimulation:rpm

00:13:45

 
  Lal Burst
passed #657092
lalburst:conda

00:10:36

passed #657090
lalburst:deb

00:20:39

passed #657089
lalburst:rpm

00:23:11

 
  Lal Inspiral
passed #657098
lalinspiral:conda

00:12:58

passed #657096
lalinspiral:deb

00:19:49

passed #657094
lalinspiral:rpm

00:15:10

 
  Lal Pulsar
passed #657103
lalpulsar:conda

00:11:46

passed #657102
lalpulsar:deb

00:21:40

passed #657101
lalpulsar:rpm

00:15:54

 
  Lal Inference
passed #657110
lalinference:conda

00:16:53

passed #657108
lalinference:deb

00:23:53

passed #657106
lalinference:rpm

00:19:37

 
  Lal Apps
passed #657116
lalapps:conda

00:18:55

passed #657114
lalapps:deb

00:17:49

passed #657112
lalapps:rpm

00:19:10

 
  Documentation
passed #657118
documentation

00:06:38

 
  Integration Tests
passed #657119
lalinference_testjob

00:26:47

passed #657120
top-level

00:44:31

 
  Compiler Tests
passed #657121
clang:8

00:43:01

passed #657122
clang:9

00:43:03

passed #657123
clang:dev

00:45:59

passed #657124
gcc:7

00:35:32

passed #657125
gcc:8

00:35:37

passed #657126
gcc:9

00:37:10

 
  Platform Tests
passed #657127
platform:debian:buster

00:41:22

passed #657128
macos_highsierra
platform:macos:highsierra

00:22:24

passed #657129
macos_sierra
platform:macos:sierra

00:24:30