fs/squashfs: cleanup if-else cascade

And add myself to the DEVELOPPERS for squashfs.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
30 jobs for master in 20 minutes and 5 seconds (queued for 4 seconds)
Status Name Job ID Coverage
  Test
passed check-DEVELOPERS #22098094

00:03:01

passed check-gitlab-ci.yml #22098093

00:00:59

passed tests.core.test_post_scripts.TestPostScripts #22098096

00:04:45

passed tests.core.test_rootfs_overlay.TestRootfsOverlay #22098097

00:01:04

passed tests.core.test_timezone.TestGlibcAllTimezone #22098098

00:03:19

passed tests.core.test_timezone.TestGlibcNonDefaultLimitedTimezone #22098099

00:02:27

passed tests.core.test_timezone.TestNoTimezone #22098100

00:02:22

passed tests.fs.test_ext.TestExt2 #22098101

00:10:49

passed tests.fs.test_ext.TestExt2r1 #22098102

00:06:25

passed tests.fs.test_ext.TestExt3 #22098103

00:07:07

failed tests.fs.test_ext.TestExt4 #22098104

00:01:07

passed tests.fs.test_iso9660.TestIso9660Grub2External #22098105

00:11:38

passed tests.fs.test_iso9660.TestIso9660Grub2Internal #22098106

00:11:16

failed tests.fs.test_iso9660.TestIso9660GrubExternal #22098107

00:03:52

failed tests.fs.test_iso9660.TestIso9660GrubInternal #22098108

00:03:05

passed tests.fs.test_iso9660.TestIso9660SyslinuxExternal #22098109

00:19:58

passed tests.fs.test_iso9660.TestIso9660SyslinuxInternal #22098110

00:14:56

passed tests.fs.test_jffs2.TestJffs2 #22098111

00:06:38

passed tests.fs.test_squashfs.TestSquashfs #22098112

00:06:52

passed tests.fs.test_ubi.TestUbi #22098113

00:09:18

passed tests.fs.test_yaffs2.TestYaffs2 #22098114

00:09:01

passed tests.package.test_dropbear.TestDropbear #22098115

00:04:57

passed tests.package.test_python.TestPythonBase #22098116

00:11:21

passed tests.toolchain.test_external.TestExternalToolchainBuildrootMusl #22098117

00:04:31

passed tests.toolchain.test_external.TestExternalToolchainBuildrootuClibc #22098118

00:03:21

passed tests.toolchain.test_external.TestExternalToolchainCtngMusl #22098119

00:03:21

passed tests.toolchain.test_external.TestExternalToolchainLinaroArm #22098120

00:02:55

passed tests.toolchain.test_external.TestExternalToolchainSourceryArmv4 #22098121

00:05:38

passed tests.toolchain.test_external.TestExternalToolchainSourceryArmv5 #22098122

00:03:14

passed tests.toolchain.test_external.TestExternalToolchainSourceryArmv7 #22098123

00:03:45

 
Name Stage Failure
failed
tests.fs.test_iso9660.TestIso9660GrubExternal Test There is an unknown failure, please try again

----------------------------------------------------------------------
Ran 1 test in 141.428s

FAILED (errors=1)
Uploading artifacts...
test-output/*.log: found 1 matching files

Uploading artifacts to coordinator... ok
id=22098107 responseStatus=201 Created token=KrTKKNux
ERROR: Job failed: exit code 1
failed
tests.fs.test_iso9660.TestIso9660GrubInternal Test There is an unknown failure, please try again

----------------------------------------------------------------------
Ran 1 test in 118.464s

FAILED (errors=1)
Uploading artifacts...
test-output/*.log: found 1 matching files

Uploading artifacts to coordinator... ok
id=22098108 responseStatus=201 Created token=Nn9MicZW
ERROR: Job failed: exit code 1
failed
tests.fs.test_ext.TestExt4 Test There is an unknown failure, please try again

----------------------------------------------------------------------
Ran 1 test in 2.869s

FAILED (errors=1)
Uploading artifacts...
test-output/*.log: found 1 matching files

Uploading artifacts to coordinator... ok
id=22098104 responseStatus=201 Created token=HH_wzMy5
ERROR: Job failed: exit code 1