fix sigterm issue with translator sv2 #1293

Job	Run time
interop-jd-translator	1m 43s
interop-proxy-with-multi-ups	55s
interop-proxy-with-multi-ups-extended	54s
jds-do-not-panic-if-jdc-close-connection	53s
jds-do-not-stackoverflow-when-no-token	59s
jds-do-not-fail-on-wrong-tsdatasucc	49s
jds-receive-solution-while-processing-declared-job	3m 24s
pool-sri-test-close-channel	2m 17s
pool-sri-test-extended_0	3m 3s
pool-sri-test-1-standard	3m 19s
pool-sri-test-reject-auth	3m 25s
pool-sri-test-extended_1	3m 14s
standard-coverage	3m 22s
sv1-test	2m 56s
translation-proxy-broke-pool	2m 28s
translation-proxy-old-share	2m 25s
Aggregate MG Test Results	1s
	36m 7s

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