COMPAT_BINFMT_ELF definition tweak

Don't repeat BINFMT_ELF definition, simply multiply COMPAT and BINFMT_ELF.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt
index 17c9c5e..801db13 100644
--- a/fs/Kconfig.binfmt
+++ b/fs/Kconfig.binfmt
@@ -25,7 +25,7 @@
 
 config COMPAT_BINFMT_ELF
 	bool
-	depends on COMPAT && MMU
+	depends on COMPAT && BINFMT_ELF
 
 config BINFMT_ELF_FDPIC
 	bool "Kernel support for FDPIC ELF binaries"