ibm: Remove unused meta-poky layer

The meta-poky layer is unused.  Remove from the layer configuration.

(From meta-ibm rev: 7bafd24c1b15a87e25c5386236527c863908121f)

Change-Id: Ia589ac6a06af433e8af8cb858ec1a91af962768b
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-ibm/meta-palmetto/conf/bblayers.conf.sample b/meta-ibm/meta-palmetto/conf/bblayers.conf.sample
index 0b2935f..d8236bf 100644
--- a/meta-ibm/meta-palmetto/conf/bblayers.conf.sample
+++ b/meta-ibm/meta-palmetto/conf/bblayers.conf.sample
@@ -7,7 +7,6 @@
 
 BBLAYERS ?= " \
   ##OEROOT##/meta \
-  ##OEROOT##/meta-poky \
   ##OEROOT##/meta-openembedded/meta-oe \
   ##OEROOT##/meta-openembedded/meta-networking \
   ##OEROOT##/meta-openembedded/meta-perl \
@@ -21,7 +20,6 @@
   "
 BBLAYERS_NON_REMOVABLE ?= " \
   ##OEROOT##/meta \
-  ##OEROOT##/meta-poky \
   ##OEROOT##/meta-openembedded/meta-oe \
   ##OEROOT##/meta-openembedded/meta-networking \
   ##OEROOT##/meta-openembedded/meta-perl \
diff --git a/meta-ibm/meta-romulus/conf/bblayers.conf.sample b/meta-ibm/meta-romulus/conf/bblayers.conf.sample
index a6f7a5f..47c7e1b 100644
--- a/meta-ibm/meta-romulus/conf/bblayers.conf.sample
+++ b/meta-ibm/meta-romulus/conf/bblayers.conf.sample
@@ -7,7 +7,6 @@
 
 BBLAYERS ?= " \
   ##OEROOT##/meta \
-  ##OEROOT##/meta-poky \
   ##OEROOT##/meta-openembedded/meta-oe \
   ##OEROOT##/meta-openembedded/meta-networking \
   ##OEROOT##/meta-openembedded/meta-perl \
@@ -21,7 +20,6 @@
   "
 BBLAYERS_NON_REMOVABLE ?= " \
   ##OEROOT##/meta \
-  ##OEROOT##/meta-poky \
   ##OEROOT##/meta-openembedded/meta-oe \
   ##OEROOT##/meta-openembedded/meta-networking \
   ##OEROOT##/meta-openembedded/meta-perl \
diff --git a/meta-ibm/meta-witherspoon/conf/bblayers.conf.sample b/meta-ibm/meta-witherspoon/conf/bblayers.conf.sample
index 3f18f54..a902d5e 100644
--- a/meta-ibm/meta-witherspoon/conf/bblayers.conf.sample
+++ b/meta-ibm/meta-witherspoon/conf/bblayers.conf.sample
@@ -7,7 +7,6 @@
 
 BBLAYERS ?= " \
   ##OEROOT##/meta \
-  ##OEROOT##/meta-poky \
   ##OEROOT##/meta-openembedded/meta-oe \
   ##OEROOT##/meta-openembedded/meta-networking \
   ##OEROOT##/meta-openembedded/meta-perl \
@@ -21,7 +20,6 @@
   "
 BBLAYERS_NON_REMOVABLE ?= " \
   ##OEROOT##/meta \
-  ##OEROOT##/meta-poky \
   ##OEROOT##/meta-openembedded/meta-oe \
   ##OEROOT##/meta-openembedded/meta-networking \
   ##OEROOT##/meta-openembedded/meta-perl \
diff --git a/meta-ibm/meta-z/conf/bblayers.conf.sample b/meta-ibm/meta-z/conf/bblayers.conf.sample
index 5dbab85..69ce531 100644
--- a/meta-ibm/meta-z/conf/bblayers.conf.sample
+++ b/meta-ibm/meta-z/conf/bblayers.conf.sample
@@ -7,7 +7,6 @@
 
 BBLAYERS ?= " \
   ##OEROOT##/meta \
-  ##OEROOT##/meta-poky \
   ##OEROOT##/meta-openembedded/meta-oe/   \
   ##OEROOT##/meta-openembedded/meta-filesystems/   \
   ##OEROOT##/meta-openembedded/meta-networking/   \
@@ -21,5 +20,4 @@
 "
 BBLAYERS_NON_REMOVABLE ?= " \
   ##OEROOT##/meta \
-  ##OEROOT##/meta-poky \
   "