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/meta-openembedded/meta-python/recipes-devtools/python/python-serpent_1.19.bb b/import-layers/meta-openembedded/meta-python/recipes-devtools/python/python-serpent_1.19.bb
new file mode 100644
index 0000000..0db3cf9
--- /dev/null
+++ b/import-layers/meta-openembedded/meta-python/recipes-devtools/python/python-serpent_1.19.bb
@@ -0,0 +1,2 @@
+inherit setuptools
+require python-serpent.inc