test: fix the last subtest of TEST-50-DISSECT under sanitizers

Follow-up to 9f6235e1b4490ce7abbd125ed975343de6bcb9cd.

diff --git a/test/units/testsuite-50.sh b/test/units/testsuite-50.sh
index f3781e6d15de166bee7ac38d6f0cd079ef4ff22e..b4a5fee842eb0a83efeefd619205660ac4bf6ae9 100755 (executable)
--- a/test/units/testsuite-50.sh
+++ b/test/units/testsuite-50.sh
@@ -240,6 +240,8 @@ MountAPIVFS=yes
 TemporaryFileSystem=/run
 RootImage=${image}.raw
 ExtensionImages=/usr/share/app0.raw /usr/share/app1.raw:nosuid
+# Relevant only for sanitizer runs
+UnsetEnvironment=LD_PRELOAD
 ExecStart=/bin/bash -c '/opt/script0.sh | grep ID'
 ExecStart=/bin/bash -c '/opt/script1.sh | grep ID'
 Type=oneshot