Log message:
Pullup ticket #4411 - requested by bouer
sysutils/xenkernel3: fix build on NetBSD 6.x

Revisions pulled up:
- sysutils/xenkernel3/distinfo                                  1.19
- sysutils/xenkernel3/patches/patch-ae                          1.4
- sysutils/xenkernel3/patches/patch-xen_include_xen_compat.h    1.1

---
   Module Name:	pkgsrc
   Committed By:	bouyer
   Date:		Wed May 14 20:21:19 UTC 2014

   Modified Files:
   	pkgsrc/sysutils/xenkernel3: distinfo
   	pkgsrc/sysutils/xenkernel3/patches: patch-ae
   Added Files:
   	pkgsrc/sysutils/xenkernel3/patches: patch-xen_include_xen_compat.h

   Log message:
   Make it build on netbsd-6:
   - use proper va_start for gcc >= 4.5
   - disable the CHECK_* macros, the newer gcc is more strict about what can
     be used as array size outside functions