added new build tool dependency #465

Job	Run time
push-test-images-for-dev (stylechecker)	9m 36s
prepare_pgversion_matrix	4s
push-test-images-for-dev (citusupgradetester)	6m 3s
push-test-images-for-dev (pgupgradetester)	2m 57s
push-test-images-for-release	0s
push-test-images-for-dev (exttester, 18.1)	3m 57s
push-test-images-for-dev (exttester, 16.11)	3m 54s
push-test-images-for-dev (extbuilder, 18.1)	1m 34s
push-test-images-for-dev (extbuilder, 17.7)	1m 31s
push-test-images-for-dev (failtester, 16.11)	2m 1s
push-test-images-for-dev (extbuilder, 16.11)	1m 28s
push-test-images-for-dev (failtester, 18.1)	1m 51s
push-test-images-for-dev (exttester, 17.7)	4m 29s
push-test-images-for-dev (failtester, 17.7)	2m 28s
	41m 53s

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