kconfig: move the "Executable file formats" menu to fs/Kconfig.binfmt

No need to have this in the top-level Kconfig.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt
index 56df483..b795f8d 100644
--- a/fs/Kconfig.binfmt
+++ b/fs/Kconfig.binfmt
@@ -1,3 +1,6 @@
+
+menu "Executable file formats"
+
 config BINFMT_ELF
 	bool "Kernel support for ELF binaries"
 	depends on MMU
@@ -187,3 +190,5 @@
 	  This option enables support for performing core dumps. You almost
 	  certainly want to say Y here. Not necessary on systems that never
 	  need debugging or only ever run flawless code.
+
+endmenu