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/scripts/sysroot-relativelinks.py b/import-layers/yocto-poky/scripts/sysroot-relativelinks.py
index e44eba2..ffe2547 100755
--- a/import-layers/yocto-poky/scripts/sysroot-relativelinks.py
+++ b/import-layers/yocto-poky/scripts/sysroot-relativelinks.py
@@ -24,7 +24,7 @@
     os.symlink(os.path.relpath(topdir+link, subdir), filep)
 
 for subdir, dirs, files in os.walk(topdir):
-    for f in files:
+    for f in dirs + files:
         filep = os.path.join(subdir, f)
         if os.path.islink(filep):
             #print("Considering %s" % filep)