dontdiff: update with Kconfig build artifacts

Add generated *conf-cfg files.

Commit 694c49a7c0 ("kconfig: drop localization support") removed
"gconf.glade.h" and "kxgettext".

"kconfig" and "lxdialog" should not be excluded either.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/dontdiff

@@ -127,7 +127,7 @@ flask.h
 fore200e_mkfirm
 fore200e_pca_fw.c*
 gconf
-gconf.glade.h
+gconf-cfg
 gen-devlist
 gen_crc32table
 gen_init_cpio
@@ -148,24 +148,22 @@ int32.c
 int4.c
 int8.c
 kallsyms
-kconfig
 keywords.c
 ksym.c*
 ksym.h*
-kxgettext
 *lex.c
 *lex.*.c
 linux
 logo_*.c
 logo_*_clut224.c
 logo_*_mono.c
-lxdialog
 mach-types
 mach-types.h
 machtypes.h
 map
 map_hugetlb
 mconf
+mconf-cfg
 miboot*
 mk_elfconfig
 mkboot
@@ -181,6 +179,7 @@ modules.builtin
 modules.order
 modversions.h*
 nconf
+nconf-cfg
 ncscope.*
 offset.h
 oui.c*
@@ -200,6 +199,7 @@ pnmtologo
 ppc_defs.h*
 pss_boot.h
 qconf
+qconf-cfg
 r100_reg_safe.h
 r200_reg_safe.h
 r300_reg_safe.h