Config.in.arch: remove UCLIBC_FORMAT_ELF config option

Unused option (and is in !ARCH_HAS_MMU guarded section, but depends on ARCH_HAS_MMU)

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

extra/Configs/Config.in.arch

@@ -10,9 +10,6 @@
 if !ARCH_USE_MMU
 choice
 	prompt "Target File Format"
-config UCLIBC_FORMAT_ELF
-	bool "ELF"
-	depends on ARCH_USE_MMU
 config UCLIBC_FORMAT_FDPIC_ELF
 	bool "FDPIC ELF"
 	depends on !ARCH_USE_MMU && (TARGET_bfin || TARGET_frv)