Update helper.groovy

vars/helper.groovy

@@ -310,9 +310,9 @@ fi
 for VAR in \${JOB_VARIABLES} \${TEST_VARIABLES}; do
    export \\`eval echo \\\${VAR}\\`
 done
-export LSAN_OPTIONS="\${LSAN_OPTIONS}:suppressions=/home/msk_jenkins/JenkinsConfiguration/sanitizer.suppressions/lsan.supp"
-export UBSAN_OPTIONS="\${UBSAN_OPTIONS}:suppressions=/home/msk_jenkins/JenkinsConfiguration/sanitizer.suppressions/ubsan.supp"
-export TSAN_OPTIONS="\${TSAN_OPTIONS}:second_deadlock_stack=1,suppressions=/home/msk_jenkins/JenkinsConfiguration/sanitizer.suppressions/tsan.supp"
+export LSAN_OPTIONS="suppressions=/home/msk_jenkins/JenkinsConfiguration/sanitizer.suppressions/lsan.supp,\${LSAN_OPTIONS}"
+export UBSAN_OPTIONS="suppressions=/home/msk_jenkins/JenkinsConfiguration/sanitizer.suppressions/ubsan.supp,\${UBSAN_OPTIONS}"
+export TSAN_OPTIONS="second_deadlock_stack=1,suppressions=/home/msk_jenkins/JenkinsConfiguration/sanitizer.suppressions/tsan.supp,\${TSAN_OPTIONS}"
 ctest --no-compress-output \${CTESTOPTS} -T Test -V
 EOF
     cat /scratch/script