cache.py: Ensure additional .bbappend files are accounted for

Currently if a user adds a new .bbappend file to the system, the cache still
thinks the cached data is valid. This code fixes that to ensure additions and
changed in append application order are accounted for.

[YOCTO #1091]

(Bitbake rev: 54fe91fe96aaae47c40077c5f441c79da71da777)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/cooker.py

@@ -1298,7 +1298,7 @@ class CookerParser(object):
         self.willparse = []
         for filename in self.filelist:
             appends = self.cooker.get_file_appends(filename)
-            if not self.bb_cache.cacheValid(filename):
+            if not self.bb_cache.cacheValid(filename, appends):
                 self.willparse.append((filename, appends, cooker.caches_array))
             else:
                 self.fromcache.append((filename, appends))