bitbake: bitbake: show wildcard appends for bitbake-layers

The 'bitbake-layers show-appends' command can use the built-in
get_file_appends() method which correctly identifies bbappends that
include a '%' wildcard in their filename.

(Bitbake rev: 2732dbae67c1945b668c38cc4cc5678c4aafe3d6)

Signed-off-by: Ash Charles <ashcharles@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/bin/bitbake-layers

@@ -556,7 +556,7 @@ Recipes are listed with the bbappends that apply to them as subitems.
                 continue
 
             basename = os.path.basename(filename)
-            appends = self.bbhandler.cooker.collection.appendlist.get(basename)
+            appends = self.bbhandler.cooker.collection.get_file_appends(basename)
             if appends:
                 appended.append((basename, list(appends)))
             else: