Add the rainier target to the targets in local.conf.sample

(From meta-ibm rev: c01884719907cf567e748bb00d6ebf3c13dbb1db)

Signed-off-by: Sunitha Harish <sunithaharish04@gmail.com>
Change-Id: I0c42518e03f06d06baec4a03095180e71508c065
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-ibm/meta-witherspoon/conf/local.conf.sample b/meta-ibm/meta-witherspoon/conf/local.conf.sample
index d3a2303..94e76f3 100644
--- a/meta-ibm/meta-witherspoon/conf/local.conf.sample
+++ b/meta-ibm/meta-witherspoon/conf/local.conf.sample
@@ -1,6 +1,7 @@
 #MACHINE ?= "mihawk"
 #MACHINE ?= "swift"
 #MACHINE ?= "witherspoon-128"
+#MACHINE ?= "rainier"
 MACHINE ??= "witherspoon"
 DISTRO ?= "openbmc-witherspoon"
 PACKAGE_CLASSES ?= "package_rpm"