Yocto 2.3

Move OpenBMC to Yocto 2.3(pyro).

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I50744030e771f4850afc2a93a10d3507e76d36bc
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Resolves: openbmc/openbmc#2461
diff --git a/import-layers/yocto-poky/meta/recipes-rt/images/core-image-rt-sdk.bb b/import-layers/yocto-poky/meta/recipes-rt/images/core-image-rt-sdk.bb
index 7ddf671..7c1e5bf 100644
--- a/import-layers/yocto-poky/meta/recipes-rt/images/core-image-rt-sdk.bb
+++ b/import-layers/yocto-poky/meta/recipes-rt/images/core-image-rt-sdk.bb
@@ -4,7 +4,7 @@
 # PREFERRED_PROVIDER for virtual/kernel. This avoids errors when trying
 # to build multiple virtual/kernel providers.
 python () {
-    if d.getVar("PREFERRED_PROVIDER_virtual/kernel", True) != "linux-yocto-rt":
+    if d.getVar("PREFERRED_PROVIDER_virtual/kernel") != "linux-yocto-rt":
         raise bb.parse.SkipPackage("Set PREFERRED_PROVIDER_virtual/kernel to linux-yocto-rt to enable it")
 }