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-typing.inc b/import-layers/meta-openembedded/meta-python/recipes-devtools/python/python-typing.inc
new file mode 100644
index 0000000..49da4fe
--- /dev/null
+++ b/import-layers/meta-openembedded/meta-python/recipes-devtools/python/python-typing.inc
@@ -0,0 +1,9 @@
+SUMMARY = "Simple Python module defined by PEP 484."
+HOMEPAGE = "https://github.com/python/typing"
+LICENSE = "PSF"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=64fc2b30b67d0a8423c250e0386ed72f"
+
+SRC_URI[md5sum] = "3996a747158e5591abf689c1c5f8f9db"
+SRC_URI[sha256sum] = "ca2daac7e393e8ee86e9140cd0cf0172ff6bb50ebdf0b06281770f98f31bff21"
+
+BBCLASSEXTEND = "native nativesdk"