scripts:kdoc_files.py: use glob for export_file seek

As filenames are expanded using kernel-doc glob, just in case,
use it also when checking for exported symbols.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/21657afdd4f8effe0752a5ec258d74b8a4101f55.1744685912.git.mchehab+huawei@kernel.org

Author: mchehab

scripts/lib/kdoc/kdoc_files.py

@@ -250,14 +250,16 @@ def msg(self, enable_lineno=False, export=False, internal=False,
         if not filenames:
             filenames = sorted(self.results.keys())
 
+        glob = GlobSourceFiles(srctree=self.config.src_tree)
+
         for fname in filenames:
             function_table = set()
 
             if internal or export:
                 if not export_file:
                     export_file = [fname]
 
-                for f in export_file:
+                for f in glob.parse_files(export_file, self.file_not_found_cb):
                     function_table |= self.export_table[f]
 
             if symbol: