Yocto 2.5

Move OpenBMC to Yocto 2.5(sumo)

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Change-Id: I5c5ad6904a16e14c1c397f0baf10c9d465594a78
diff --git a/import-layers/yocto-poky/meta-poky/conf/distro/poky.conf b/import-layers/yocto-poky/meta-poky/conf/distro/poky.conf
index 57d00bc..7b1f24e 100644
--- a/import-layers/yocto-poky/meta-poky/conf/distro/poky.conf
+++ b/import-layers/yocto-poky/meta-poky/conf/distro/poky.conf
@@ -1,7 +1,7 @@
 DISTRO = "poky"
 DISTRO_NAME = "Poky (Yocto Project Reference Distro)"
-DISTRO_VERSION = "2.4.2"
-DISTRO_CODENAME = "rocko"
+DISTRO_VERSION = "2.5"
+DISTRO_CODENAME = "sumo"
 SDK_VENDOR = "-pokysdk"
 SDK_VERSION := "${@'${DISTRO_VERSION}'.replace('snapshot-${DATE}','snapshot')}"
 
@@ -21,7 +21,7 @@
 
 DISTRO_FEATURES ?= "${DISTRO_FEATURES_DEFAULT} ${DISTRO_FEATURES_LIBC} ${POKY_DEFAULT_DISTRO_FEATURES}"
 
-PREFERRED_VERSION_linux-yocto ?= "4.12%"
+PREFERRED_VERSION_linux-yocto ?= "4.14%"
 
 SDK_NAME = "${DISTRO}-${TCLIBC}-${SDK_ARCH}-${IMAGE_BASENAME}-${TUNE_PKGARCH}"
 SDKPATH = "/opt/${DISTRO}/${SDK_VERSION}"
@@ -64,15 +64,12 @@
 CONNECTIVITY_CHECK_URIS ?= "https://www.example.com/"
 
 SANITY_TESTED_DISTROS ?= " \
-            poky-2.2 \n \
-            poky-2.3 \n \
             poky-2.4 \n \
+            poky-2.5 \n \
             ubuntu-15.04 \n \
             ubuntu-16.04 \n \
             ubuntu-16.10 \n \
             ubuntu-17.04 \n \
-            fedora-24 \n \
-            fedora-25 \n \
             fedora-26 \n \
             centos-7 \n \
             debian-8 \n \