Merge branch 'sk/test-cmp-bin'

* sk/test-cmp-bin:
  t5000, t5003: do not use test_cmp to compare binary files

t/test-lib-functions.sh

@@ -617,6 +617,12 @@ test_cmp() {
 	$GIT_TEST_CMP "$@"
 }
 
+# test_cmp_bin - helper to compare binary files
+
+test_cmp_bin() {
+	cmp "$@"
+}
+
 # Check if the file expected to be empty is indeed empty, and barfs
 # otherwise.