[meta-intel] [rocko][PATCH] meta-intel.inc: set default version linux-intel-rt to 4.9

[California Sullivan]

Backporting the 4.14 kernel caused the default to change because we
hadn't set it anywhere.

This is a rocko-only change because the default preferred version is
correct in master.

Signed-off-by: California Sullivan <california.l.sullivan at intel.com>
---
 conf/machine/include/meta-intel.inc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/conf/machine/include/meta-intel.inc b/conf/machine/include/meta-intel.inc
index 107f6c90..b7acab34 100644
--- a/conf/machine/include/meta-intel.inc
+++ b/conf/machine/include/meta-intel.inc
@@ -13,6 +13,7 @@ PREFERRED_PROVIDER_virtual/kernel ?= "linux-intel"
 PREFERRED_PROVIDER_virtual/kernel_poky-tiny ?= "linux-intel"
 PREFERRED_PROVIDER_virtual/kernel_linuxstdbase ?= "linux-yocto"
 PREFERRED_VERSION_linux-intel ?= "4.9%"
+PREFERRED_VERSION_linux-intel-rt ?= "4.9%"
 
 # for Xserver older than 1.13.0
 OLD_XSERVER_X86_EXT = "xserver-xorg-extension-dri \
-- 
2.14.3