meta-ibm: layer.conf: Add warrior compatibility

oe-core branched in preparation for the upcoming 2.7 Yocto release and
as of 13e45ff requires core layer compatibility to "warrior" instead of
"thud".  We'll retain compatibility for both until we do our own branch
or stop testing thud.

Change-Id: I1cf1bc580ae5d607f308d11330f13f2503f733f4
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/conf/layer.conf b/conf/layer.conf
index fd05fc4..2d1bdcf 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -7,7 +7,7 @@
 
 BBFILE_COLLECTIONS += "ibm-layer"
 BBFILE_PATTERN_ibm-layer = ""
-LAYERSERIES_COMPAT_ibm-layer = "thud"
+LAYERSERIES_COMPAT_ibm-layer = "thud warrior"
 
 # Provide a variable that points the base of the ibm layer.
 IBMBASE = '${@os.path.normpath("${LAYERDIR}/")}'
diff --git a/meta-palmetto/conf/layer.conf b/meta-palmetto/conf/layer.conf
index 61c7538..4bc43ef 100644
--- a/meta-palmetto/conf/layer.conf
+++ b/meta-palmetto/conf/layer.conf
@@ -7,4 +7,4 @@
 
 BBFILE_COLLECTIONS += "palmetto-layer"
 BBFILE_PATTERN_palmetto-layer = ""
-LAYERSERIES_COMPAT_palmetto-layer = "thud"
+LAYERSERIES_COMPAT_palmetto-layer = "thud warrior"
diff --git a/meta-romulus/conf/layer.conf b/meta-romulus/conf/layer.conf
index d1eb838..e4859f7 100644
--- a/meta-romulus/conf/layer.conf
+++ b/meta-romulus/conf/layer.conf
@@ -7,4 +7,4 @@
 
 BBFILE_COLLECTIONS += "romulus-layer"
 BBFILE_PATTERN_romulus-layer = ""
-LAYERSERIES_COMPAT_romulus-layer = "thud"
+LAYERSERIES_COMPAT_romulus-layer = "thud warrior"
diff --git a/meta-witherspoon/conf/layer.conf b/meta-witherspoon/conf/layer.conf
index 7dd1f0b..0ff811e 100644
--- a/meta-witherspoon/conf/layer.conf
+++ b/meta-witherspoon/conf/layer.conf
@@ -7,4 +7,4 @@
 
 BBFILE_COLLECTIONS += "witherspoon-layer"
 BBFILE_PATTERN_witherspoon-layer = ""
-LAYERSERIES_COMPAT_witherspoon-layer = "thud"
+LAYERSERIES_COMPAT_witherspoon-layer = "thud warrior"