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

Change-Id: I21f37e498a2034de548c49fb669445642a051b62
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-fsp2/conf/layer.conf b/meta-fsp2/conf/layer.conf
index 11d9b6e..9c0cd0e 100644
--- a/meta-fsp2/conf/layer.conf
+++ b/meta-fsp2/conf/layer.conf
@@ -6,4 +6,4 @@
 
 BBFILE_PATTERN_fsp2-layer = "^${LAYERDIR}"
 BBFILE_COLLECTIONS += "fsp2-layer"
-LAYERVERSION_fsp2 = "1"
+LAYERVERSION_fsp2-layer = "1"