meta-ibm: Rename bb file collections

Typical upstream layers have a -layer suffix.  Rename collections from
foo to foo-layer to match this de-facto standard.  Some existing layers
that use this convention include:

openembedded-layer
networking-layer
perl-layer
virtualization-layer

(From meta-ibm rev: 32478afb0f68ba711b816d1dbaecf379c67cc928)

Change-Id: I5c22956cf289263d5cef1e3c1babb2d1f5a10a3d
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-ibm/meta-palmetto/conf/layer.conf b/meta-ibm/meta-palmetto/conf/layer.conf
index 17780a8..58de44f 100644
--- a/meta-ibm/meta-palmetto/conf/layer.conf
+++ b/meta-ibm/meta-palmetto/conf/layer.conf
@@ -5,6 +5,6 @@
 BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
             ${LAYERDIR}/recipes-*/*/*.bbappend"
 
-BBFILE_COLLECTIONS += "palmetto"
-BBFILE_PATTERN_palmetto = ""
-LAYERSERIES_COMPAT_palmetto = "sumo"
+BBFILE_COLLECTIONS += "palmetto-layer"
+BBFILE_PATTERN_palmetto-layer = ""
+LAYERSERIES_COMPAT_palmetto-layer = "sumo"