parse_hwdb: process files in order

Also, make the pattern more general. There are some plans to add more files
there, let's make sure we don't miss them.

hwdb.d/parse_hwdb.py

@@ -233,7 +233,7 @@ def print_summary(fname, groups):
         error('{}: no matches or props'.format(fname))
 
 if __name__ == '__main__':
-    args = sys.argv[1:] or glob.glob(os.path.dirname(sys.argv[0]) + '/[67]0-*.hwdb')
+    args = sys.argv[1:] or sorted(glob.glob(os.path.dirname(sys.argv[0]) + '/[67][0-9]-*.hwdb'))
 
     for fname in args:
         groups = parse(fname)