layer.conf: Drop whinlatter release series

#1584 was first change
specific for wrynose (other than CI change), drop whinlatter to avoid
someone accidentally using master branch with older weston-14 and
getting crashes.

Separate whinlatter branch was now created.

Signed-off-by: Martin Jansa <martin.jansa@gmail.com>

Author: shr-project

conf/layer.conf

@@ -9,7 +9,7 @@ BBFILE_COLLECTIONS += "raspberrypi"
 BBFILE_PATTERN_raspberrypi := "^${LAYERDIR}/"
 BBFILE_PRIORITY_raspberrypi = "9"
 
-LAYERSERIES_COMPAT_raspberrypi = "whinlatter wrynose"
+LAYERSERIES_COMPAT_raspberrypi = "wrynose"
 LAYERDEPENDS_raspberrypi = "core"
 
 # Additional license directories.