SDC-4044: Update _sdcinitd_prototype to search for Java 8
SDC-4044: Update _sdcinitd_prototype to search for Java 8

Change-Id: Iadeb3bb787fefa47c0e52e674ef934b4c6a07acc
Reviewed-on: https://review.streamsets.net/5036
Tested-by: StreamSets CI <809627f37325a679986bd660c7713476a56d59cd@streamsets.com>
Reviewed-by: Santhosh Kumar <0806b0927a65802677e1bc58a740a42f957953d7@streamsets.com>

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