Xen was updated to 4.1.6 c/s 23588 to fix various bugs and security issues.

Following changes are listed:
- Comment out the -include directive in Config.mk as the build
service build seems to error out not finding '.config'
xen-config.diff

- bnc#845520 - CVE-2013-4416: xen: ocaml xenstored mishandles oversized message replies

- Improvements to block-dmmd script bnc#828623

- bnc#840196 - MTU size on Dom0 gets reset when booting DomU with e1000 device

- bnc#840592 - CVE-2013-4355: XSA-63: xen: Information leaks through I/O instruction emulation
- bnc#841766 - CVE-2013-4361: XSA-66: xen: Information leak through fbld instruction emulation
- bnc#842511 - CVE-2013-4368: XSA-67: xen: Information leak through outs instruction emulation

- xen/27397-ACPI-fix-acpi_os_map_memory.patch: address regression

- bnc#839596 - CVE-2013-1442: XSA-62: xen: Information leak on AVX and/or LWP capable CPUs
- bnc#833251 - In HP’s UEFI x86_64 platform and with xen environment, in booting stage ,xen hypervisor will
panic.
- bnc#833796 - Xen: migration broken from xsave-capable to xsave-incapable host
- bnc#834751 - In xen, “shutdown –y 0 –h” cannot power off system
- bnc#833251 - In HP’s UEFI x86_64 platform
and with xen environment, in booting stage ,xen hypervisor will panic.
- bnc#839600 - In HP’s UEFI x86_64 platform and
sles11sp3 with xen environment, xen hypervisor will panic on
multiple blades nPar.