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/yocto-poky/meta/recipes-support/rng-tools/rng-tools/rngd.service b/import-layers/yocto-poky/meta/recipes-support/rng-tools/rng-tools/rngd.service
new file mode 100644
index 0000000..b94ad50
--- /dev/null
+++ b/import-layers/yocto-poky/meta/recipes-support/rng-tools/rng-tools/rngd.service
@@ -0,0 +1,9 @@
+[Unit]
+Description=Hardware RNG Entropy Gatherer Daemon
+
+[Service]
+ExecStart=@SBINDIR@/rngd -f -r /dev/urandom
+SuccessExitStatus=66
+
+[Install]
+WantedBy=multi-user.target