remove useless make target

License: MIT
Signed-off-by: Steven Allen <steven@stebalien.com>

Rules.mk

@@ -150,7 +150,6 @@ help:
 	@echo '  test_go_megacheck       - Run the `megacheck` vetting tool'
 	@echo '  test_sharness_short     - Run short sharness tests'
 	@echo '  test_sharness_expensive - Run all sharness tests'
-	@echo '  test_sharness_race'
 	@echo '  coverage     - Collects coverage info from unit tests and sharness'
 	@echo
 .PHONY: help

test/sharness/Rules.mk

@@ -60,9 +60,6 @@ test_sharness_expensive: export TEST_EXPENSIVE=1
 test_sharness_expensive: test_sharness_short
 .PHONY: test_sharness_expensive
 
-test_sharness_race: GOFLAGS += -race
-.PHONY: test_sharness_race
-
 TEST += test_sharness_expensive
 TEST_SHORT += test_sharness_short