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>

Kconfig

@@ -13,9 +13,7 @@ source "init/Kconfig"
 
 source "kernel/Kconfig.freezer"
 
-menu "Executable file formats"
 source "fs/Kconfig.binfmt"
-endmenu
 
 source "mm/Kconfig"
 

fs/Kconfig.binfmt

+
+menu "Executable file formats"
+
 config BINFMT_ELF
 	bool "Kernel support for ELF binaries"
 	depends on MMU
@@ -187,3 +190,5 @@ config COREDUMP
 	  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