Makefile: fix date and launch properties

[artem-lifshits]

Fix makefile to properly run functional tests.

[otc-zuul[bot]]

Build failed. https://zuul.otc-service.com/t/eco/buildset/871d2e68ba074346ac7c0be9e7182142

:heavy_check_mark: build-sphinx-docs SUCCESS in 3m 28s :heavy_check_mark: otc-golangci-lint SUCCESS in 1m 55s :heavy_check_mark: golang-make-vet SUCCESS in 1m 59s :x: golang-make-test FAILURE in 1m 55s :heavy_check_mark: goreleaser-build SUCCESS in 4m 20s

[artem-lifshits]

Regate

[otc-zuul[bot]]

Build succeeded. https://zuul.otc-service.com/t/eco/buildset/17e271ec813042dc9368a93c1c39f5a5

:heavy_check_mark: build-sphinx-docs SUCCESS in 3m 24s :heavy_check_mark: otc-golangci-lint SUCCESS in 1m 56s :heavy_check_mark: golang-make-vet SUCCESS in 2m 00s :heavy_check_mark: golang-make-test SUCCESS in 1m 51s :heavy_check_mark: goreleaser-build SUCCESS in 4m 19s