Yocto 2.4

Move OpenBMC to Yocto 2.4(rocko)

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I12057b18610d6fb0e6903c60213690301e9b0c67
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/import-layers/meta-virtualization/recipes-devtools/python/python3-cached-property_1.3.0.bb b/import-layers/meta-virtualization/recipes-devtools/python/python3-cached-property_1.3.0.bb
new file mode 100644
index 0000000..f01aabd
--- /dev/null
+++ b/import-layers/meta-virtualization/recipes-devtools/python/python3-cached-property_1.3.0.bb
@@ -0,0 +1,9 @@
+SUMMARY = "A decorator for caching properties in classes."
+HOMEPAGE = "https://github.com/pydanny/cached-property"
+LICENSE = "BSD-3-Clause"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=db7ff60c4e14f58534201242803d8abc"
+
+inherit pypi setuptools3
+
+SRC_URI[md5sum] = "4a6039f7418007275505e355359396a8"
+SRC_URI[sha256sum] = "458e78b1c7286ece887d92c9bee829da85717994c5e3ddd253a40467f488bc81"