libvirtd: Better initscript error reporting

From time to time I bork my install, and hate it when the initscript
returns no info. This patch removes the sanity check, which lets
the shell give us 'command not found' or 'permission denied' errors.

daemon/libvirtd.init.in

@@ -32,9 +32,6 @@
 # pidfile: @localstatedir@/run/libvirtd.pid
 #
 
-# Sanity checks.
-[ -x @sbindir@/libvirtd ] || exit 0
-
 # Source function library.
 . @sysconfdir@/rc.d/init.d/functions