Log Message:
Update p5-Async-Interrupt to 1.1.

Revision history for Perl extension Async::Interrupt.

1.1   Wed Apr 25 00:46:08 CEST 2012
	- new $async->handle method.
	- new $async->pipe_drain method.
        - use memory fences for !x86, and x86 future
          proofing. use libecb for implementation.