Remove unneeded include of sys/event.h.
Remove unneeded include of sys/event.h.

Submitted by:	Paolo Bonzini <bonzini@gnu.org>


git-svn-id: fd4a176c55b201366617f1b4a14a5ec6630ef30e@65 5710d607-3af0-45f8-8f96-4508d4f60227

JackieXie168/libdispatch,SproutOrc/libdispatch,mir-ror/libdispatch,SproutOrc/libdispatch,nickhutchinson/libdispatch,Chilledheart/libdispatch,jcbertin/libdispatch,mir-ror/libdispatch,PSPDFKit-labs/libdispatch,rpaulo/libdispatch-freebsd,nickhutchinson/libdispatch,rpaulo/libdispatch-freebsd,nickhutchinson/libdispatch,evaautomation/libdispatch,jcbertin/libdispatch,rpaulo/libdispatch-freebsd,jcbertin/libdispatch,mir-ror/libdispatch,Chilledheart/libdispatch,JackieXie168/libdispatch,PSPDFKit-labs/libdispatch,Chilledheart/libdispatch,SproutOrc/libdispatch,JackieXie168/libdispatch,JackieXie168/libdispatch,PSPDFKit-labs/libdispatch,evaautomation/libdispatch,SproutOrc/libdispatch,JackieXie168/libdispatch,nickhutchinson/libdispatch,evaautomation/libdispatch,evaautomation/libdispatch,PSPDFKit-labs/libdispatch