bfin: disable newer binutils for internal toolchain

You get following linking error, when trying to build a
toolchain for bfin with newer binutils:
bfin-buildroot-linux-uclibc/bin/ld: fde encoding in _divdi3_s.o(.eh_frame) prevents .eh_frame_hdr table being created.

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/binutils/Config.in.host

@@ -16,12 +16,14 @@ choice
 		depends on !BR2_avr32 && !BR2_aarch64 && !BR2_microblaze && !BR2_powerpc64le
 		bool "binutils 2.22"
 
+	# bfin disabled for newer binutils due to
+	# https://sourceware.org/bugzilla/show_bug.cgi?id=17334
 	config BR2_BINUTILS_VERSION_2_23_2
-		depends on !BR2_avr32 && !BR2_aarch64 && !BR2_microblaze && !BR2_powerpc64le
+		depends on !BR2_avr32 && !BR2_aarch64 && !BR2_bfin && !BR2_microblaze && !BR2_powerpc64le
 		bool "binutils 2.23.2"
 
 	config BR2_BINUTILS_VERSION_2_24
-		depends on !BR2_avr32
+		depends on !BR2_avr32 && !BR2_bfin
 		bool "binutils 2.24"
 
 endchoice