install test rpms using yum install

rpm and yum have slightly different behaviour when installing and
updating rpms, use yum to more closely match the behaviour when the
packages are updated on systems.

[ci skip]
37 jobs for fix-installation-of-rpms in 113 minutes and 5 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Level0
passed #172952
level0:deb:lal

00:23:19

passed #172951
level0:rpm:lal

00:10:22

 
  Level1
passed #172957
level1:deb:lalframe

00:05:14

passed #172958
level1:deb:lalmetaio

00:05:42

passed #172959
level1:deb:lalsimulation

00:12:20

passed #172960
level1:deb:lalxml

00:03:23

passed #172953
level1:rpm:lalframe

00:02:51

passed #172954
level1:rpm:lalmetaio

00:02:56

passed #172955
level1:rpm:lalsimulation

00:04:54

passed #172956
level1:rpm:lalxml

00:02:12

 
  Level2
passed #172965
level2:deb:lalburst

00:03:35

passed #172966
level2:deb:lalinspiral

00:18:29

passed #172967
level2:deb:lalpulsar

00:15:54

passed #172968
level2:deb:lalstochastic

00:04:50

passed #172961
level2:rpm:lalburst

00:02:26

passed #172962
level2:rpm:lalinspiral

00:08:21

passed #172963
level2:rpm:lalpulsar

00:07:47

passed #172964
level2:rpm:lalstochastic

00:02:33

 
  Level3
passed #172971
level3:deb:laldetchar

00:02:28

passed #172972
level3:deb:lalinference

00:08:24

passed #172969
level3:rpm:laldetchar

00:01:57

passed #172970
level3:rpm:lalinference

00:06:23

 
  Level4
passed #172974
level4:deb:lalapps

00:11:21

passed #172973
level4:rpm:lalapps

00:05:16

 
  Nightly
passed #172987
macos_elcapitan
nightly:macos:elcapitan

00:23:26

passed #172986
macos_highsierra
nightly:macos:highsierra

00:26:58

passed #172984
nightly:openmp:stretch

00:30:13

passed #172985
nightly:python3:stretch

00:39:02

passed #172980
nightly:top-level:bionic

00:36:35

passed #172982
nightly:top-level:buster

00:36:48

passed #172983
nightly:top-level:clang

00:33:03

passed #172981
nightly:top-level:cosmic

00:36:33

passed #172976
nightly:top-level:el7-cr

00:35:30

passed #172975
nightly:top-level:jessie

00:36:50

passed #172977
nightly:top-level:sl7

00:35:49

passed #172978
nightly:top-level:trusty

00:25:37

passed #172979
nightly:top-level:xenial

00:32:26