modprobe: when reading modules.builtin, use basenames of files from it

function                                             old     new   delta
modprobe_main                                        798     803      +5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/modutils/modprobe.c b/modutils/modprobe.c
index c334186..235706f 100644
--- a/modutils/modprobe.c
+++ b/modutils/modprobe.c
@@ -629,8 +629,9 @@
 		config_close(parser);
 
 		parser = config_open2("modules.builtin", fopen_for_read);
+		/* this file contains lines like "kernel/fs/binfmt_script.ko" */
 		while (config_read(parser, &s, 1, 1, "# \t", PARSE_NORMAL))
-			get_or_add_modentry(s)->flags |= MODULE_FLAG_BUILTIN;
+			get_or_add_modentry(bb_basename(s))->flags |= MODULE_FLAG_BUILTIN;
 		config_close(parser);
 	}