meta/layer.conf: Fix PATH to use POKYBASE

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

meta/conf/layer.conf

@@ -9,12 +9,12 @@ BBFILE_COLLECTIONS += "normal"
 BBFILE_PATTERN_normal := "^${LAYERDIR}/"
 BBFILE_PRIORITY_normal = "5"
 
-# Add scripts to PATH
-PATH := "${PATH}:${LAYERDIR}/scripts"
-
 # Set a variable to get to the top of the metadata location
 POKYBASE := ${@os.path.normpath("${LAYERDIR}/../")}
 
+# Add scripts to PATH
+PATH := "${PATH}:${POKYBASE}/scripts"
+
 # Set path to qemu image tests included in this layer
 
 QEMUIMAGETESTS := "${POKYBASE}/scripts/qemuimage-tests"