Log Message:
Update to 1.9726

Upstream changes:
1.9726 [2013-08-17]
	- Correct s/us splitting of usleep(1000000) [rt.cpan.org #78266].
	- Avoid integer overflow in itimer-based alarm() with large
	  argument [rt.cpan.org #87160].
	- Define PERL_NO_INLINE_FUNCTIONS during probe compilations, to
	  avoid false negatives caused by not linking with the perl core.
	- Be more careful about context in stat().
	- Install into "site" directories by default on perl 5.11+
	  [rt.cpan.org #79797].
	- Fix a couple of doc typos [rt.cpan.org #85365].
	- Fix function name in a doc example [rt.cpan.org #86318].
	- Provide lstat() that yields high-res timestamps, alongside
	  the existing high-res stat() [rt.cpan.org #78732].