perf lint: add make test-lint to perf tests

Perf tests have not been linted for some time.
They've grown some seq instead of test_seq. This
runs the existing lints on the perf tests as well.

Signed-off-by: Nipunn Koorapati <nipunn@dropbox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/perf/Makefile

@@ -1,7 +1,7 @@
 -include ../../config.mak
 export GIT_TEST_OPTIONS
 
-all: perf
+all: test-lint perf
 
 perf: pre-clean
 	./run
@@ -12,4 +12,7 @@ pre-clean:
 clean:
 	rm -rf build "trash directory".* test-results
 
+test-lint:
+	$(MAKE) -C .. test-lint
+
 .PHONY: all perf pre-clean clean

t/perf/p3400-rebase.sh

@@ -9,16 +9,16 @@ test_expect_success 'setup rebasing on top of a lot of changes' '
 	git checkout -f -B base &&
 	git checkout -B to-rebase &&
 	git checkout -B upstream &&
-	for i in $(seq 100)
+	for i in $(test_seq 100)
 	do
 		# simulate huge diffs
 		echo change$i >unrelated-file$i &&
-		seq 1000 >>unrelated-file$i &&
+		test_seq 1000 >>unrelated-file$i &&
 		git add unrelated-file$i &&
 		test_tick &&
 		git commit -m commit$i unrelated-file$i &&
 		echo change$i >unrelated-file$i &&
-		seq 1000 | tac >>unrelated-file$i &&
+		test_seq 1000 | tac >>unrelated-file$i &&
 		git add unrelated-file$i &&
 		test_tick &&
 		git commit -m commit$i-reverse unrelated-file$i ||