test-sha1-array: read command stream with strbuf_getline()

The input to this command comes from a pipeline in t0064, whose
upstream has bunch of "echo"s.  It is not unreasonable to expect
that it may be fed CRLF lines on DOSsy systems.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

test-sha1-array.c

@@ -11,7 +11,7 @@ int main(int argc, char **argv)
 	struct sha1_array array = SHA1_ARRAY_INIT;
 	struct strbuf line = STRBUF_INIT;
 
-	while (strbuf_getline_lf(&line, stdin) != EOF) {
+	while (strbuf_getline(&line, stdin) != EOF) {
 		const char *arg;
 		unsigned char sha1[20];