arch/m68k: remove CONFIG_EXPERIMENTAL

This config item has not carried much meaning for a while now and is
almost always enabled by default. As agreed during the Linux kernel
summit, remove it.

CC: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

arch/m68k/Kconfig.cpu

@@ -274,9 +274,8 @@ endif # COLDFIRE
 comment "Processor Specific Options"
 
 config M68KFPU_EMU
-	bool "Math emulation support (EXPERIMENTAL)"
+	bool "Math emulation support"
 	depends on MMU
-	depends on EXPERIMENTAL
 	help
 	  At some point in the future, this will cause floating-point math
 	  instructions to be emulated by the kernel on machines that lack a