meta-networking: update BBFILE_COLLECTIONS to networking-layer

Adopting the common convention of naming BBFILE_COLLECTIONS to be
<layername>-layer.

Signed-off-by: Joe MacDonald <joe@deserted.net>

meta-networking/conf/layer.conf

@@ -5,14 +5,14 @@ BBPATH .= ":${LAYERDIR}"
 BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
             ${LAYERDIR}/recipes-*/*/*.bbappend"
 
-BBFILE_COLLECTIONS += "networking"
-BBFILE_PATTERN_networking := "^${LAYERDIR}/"
-BBFILE_PRIORITY_networking = "5"
+BBFILE_COLLECTIONS += "networking-layer"
+BBFILE_PATTERN_networking-layer := "^${LAYERDIR}/"
+BBFILE_PRIORITY_networking-layer = "5"
 
 # This should only be incremented on significant changes that will
 # cause compatibility issues with other layers
-LAYERVERSION_networking = "1"
+LAYERVERSION_networking-layer = "1"
 
-LAYERDEPENDS_networking = "core"
+LAYERDEPENDS_networking-layer = "core"
 
 LICENSE_PATH += "${LAYERDIR}/licenses"