:fix: bumped eclipslink from 2.7.7 to 2.7.12 #1961

Job	Run time
Build	6m 55s
test-tag	2m 26s
test-brokerAcl	17m 35s
test-accountAndTranslator	6m 20s
test-broker	26m 49s
test-datastore	16m 24s
test-connection	14m 57s
test-device	5m 40s
test-device-management	12m 16s
test-jobEngineRestartOfflineDevice	10m 34s
test-jobEngineRestartOnlineDevice	12m 15s
test-jobEngineRestartOnlineDeviceSecondPart	11m 40s
test-jobEngineServiceStop	13m 45s
test-jobEngineStartOfflineDevice	11m 26s
test-jobEngineStartOnlineDevice	13m 32s
test-jobEngineStepDefinitions	8m 38s
test-jobsAndScheduler	2m 51s
test-jobsIntegration	9m 49s
test-jobsIntegrationBase	10m 2s
test-RoleAndGroup	2m 43s
test-security	5m 34s
test-user	4m 1s
test-userIntegration	8m 59s
test-userIntegrationBase	8m 31s
build-javadoc	10m 15s
junit-tests	8m 21s
test-deviceRegistry	12m 18s
test-endpoint	8m 48s
	4h 43m 24s

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