f: use modern octal number formatting
This is fixing for 'legacy octal syntax; use "0o" prefix instead of
"0"' check-code rule.
check-code has overlooked this, because a file isn't recognized as one
to be checked (this problem is fixed by subsequent patch).
--- a/tests/f Wed Feb 10 22:44:28 2016 +0900
+++ b/tests/f Wed Feb 10 22:44:28 2016 +0900
@@ -64,7 +64,7 @@
if opts.size and not isdir:
facts.append('size=%s' % stat.st_size)
if opts.mode and not islink:
- facts.append('mode=%o' % (stat.st_mode & 0777))
+ facts.append('mode=%o' % (stat.st_mode & 0o777))
if opts.links:
facts.append('links=%s' % stat.st_nlink)
if opts.newer: