Makefile: fix coverage-report reference to BUILD_DIR

Commit 337f2311f actually claimed to do this in the commit log but
didn't actually. Oops.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/Makefile b/Makefile
index e02b88bcb1135a5c9c5c22b5aee576809a6f8969..733708748412cf833ec1454db26a1c84ed011028 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1009,7 +1009,7 @@ $(filter %.1 %.7 %.8,$(DOCS)): scripts/texi2pod.pl
 %/coverage-report.html:
        @mkdir -p $*
        $(call quiet-command,\
-               gcovr -r $(SRC_PATH) --object-directory $(BUILD_PATH) \
+               gcovr -r $(SRC_PATH) --object-directory $(BUILD_DIR) \
                -p --html --html-details -o $@, \
                "GEN", "coverage-report.html")