tests: validate: fix meson warning

meson.build:4: WARNING: Trying to compare values of different types (ExecutableHolder, bool) using ==.

Part-of: <gstreamer/gst-plugins-base!739>
33 jobs for !739 with fix-gsttester-meson-warning in 65 minutes and 30 seconds (queued for 7 seconds)
detached
Status Job ID Name Coverage
  Build Docker
passed #3490023
alpine amd64 manifest builder docker

00:00:27

passed #3490022
android docker

00:00:36

passed #3490020
cerbero fedora amd64 docker

00:00:27

passed #3490019
fedora amd64 docker

00:00:53

passed #3490025
gst-indent amd64 docker

00:00:37

 
  Preparation
passed #3490028
gst indent

00:00:21

passed #3490027
manifest

00:00:47

 
  Build
passed #3490046
gstreamer
build cerbero cross-android universal

00:09:04

passed #3490054
gst-ios-13.2
build cerbero cross-ios universal

00:21:34

passed #3490048
gstreamer
build cerbero cross win32

00:07:14

passed #3490050
gstreamer
build cerbero cross win64

00:04:39

passed #3490044
gstreamer
build cerbero fedora x86_64

00:05:35

passed #3490052
gst-macos-10.15
build cerbero macos x86_64

00:12:09

passed #3490035
build clang fedora x86_64

00:05:57

manual #3490042
docker windows 1809 allowed to fail manual
build msys2
passed #3490030
build nodebug fedora x86_64

00:04:41

passed #3490032
build static fedora x86_64

00:04:39

passed #3490034
build static nodebug fedora x86_64

00:02:58

passed #3490037
docker windows 1809
build vs2017 amd64

00:14:25

passed #3490039
docker windows 1809
build vs2017 x86

00:14:16

 
  Test
passed #3490057
gstreamer
check fedora

00:04:46

passed #3490059
gstreamer
integration testsuites fedora 1/4

00:12:54

passed #3490060
gstreamer
integration testsuites fedora 2/4

00:12:55

passed #3490061
gstreamer
integration testsuites fedora 3/4

00:11:29

passed #3490062
gstreamer
integration testsuites fedora 4/4

00:15:36

passed #3490066
gstreamer
valgrind bad

00:04:37

passed #3490063
gstreamer
valgrind base

00:58:10

passed #3490067
gstreamer
valgrind ges

00:15:06

passed #3490064
gstreamer
valgrind good

00:07:24

passed #3490065
gstreamer
valgrind ugly

00:02:30

 
  Integrate
passed #3490068
cross-android universal examples

00:05:41

passed #3490070
gst-ios-13.2
cross-ios universal examples

00:01:11

passed #3490069
documentation

00:07:13