yocto-layer / yocto-bsp: tweak layer.conf comment

We have recipes-* directories not a recipes directory; this is left over
from the old old layout (2010).

(From meta-yocto rev: 8adbbb4b688e60113f68d3974310774686551eff)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/lib/bsp/substrate/target/arch/common/conf/layer.conf

@@ -1,7 +1,7 @@
 # We have a conf and classes directory, add to BBPATH
 BBPATH .= ":${LAYERDIR}"
 
-# We have a recipes directory, add to BBFILES
+# We have a recipes-* directories, add to BBFILES
 BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
 	${LAYERDIR}/recipes-*/*/*.bbappend"
 

scripts/lib/bsp/substrate/target/arch/layer/conf/layer.conf

@@ -1,7 +1,7 @@
 # We have a conf and classes directory, add to BBPATH
 BBPATH .= ":${LAYERDIR}"
 
-# We have a recipes directory, add to BBFILES
+# We have recipes-* directories, add to BBFILES
 BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
 	${LAYERDIR}/recipes-*/*/*.bbappend"