fix typo

Author: marcoieni

src/bootstrap/mk/Makefile.in

@@ -115,9 +115,9 @@ TESTS_IN_MINGW_2 := \
 
 # test both x and bootstrap entrypoints
 ci-mingw-x:
-	$(Q)$(CFG_SRC_DIR)/x test --stage 2 $(TESTS_IN_2:%=--exclude %)
+	$(Q)$(CFG_SRC_DIR)/x test --stage 2 $(TESTS_IN_MINGW_2:%=--exclude %)
 ci-mingw-bootstrap:
-	$(Q)$(BOOTSTRAP) test --stage 2 $(TESTS_IN_2)
+	$(Q)$(BOOTSTRAP) test --stage 2 $(TESTS_IN_MINGW_2)
 ci-mingw: ci-mingw-x ci-mingw-bootstrap
 
 .PHONY: dist