fix sigterm issue with translator sv2 #1196

Job	Run time
bad-pool-config-test	3m 14s
interop-jd-translator	1m 47s
interop-proxy-with-multi-ups	1m 6s
interop-proxy-with-multi-ups-extended	51s
jds-do-not-fail-on-wrong-tsdatasucc	48s
jds-do-not-panic-if-jdc-close-connection	1m 7s
jds-do-not-stackoverflow-when-no-token	1m 1s
jds-receive-solution-while-processing-declared-job	3m 18s
pool-sri-test-1-standard	8m 6s
pool-sri-test-close-channel	2m 15s
pool-sri-test-extended_0	2m 56s
pool-sri-test-extended_1	3m 9s
standard-coverage	3m 18s
pool-sri-test-reject-auth	3m 9s
sv1-test	3m 11s
translation-proxy-broke-pool	2m 27s
translation-proxy-old-share	2m 18s
Aggregate MG Test Results	1s
	44m 2s

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