binutils: 2.45 works fine with x86_64 Linux again

target/config/Config.in.binutils

@@ -10,7 +10,6 @@ default ADK_TOOLCHAIN_BINUTILS_KVX if ADK_TARGET_ARCH_KVX
 default ADK_TOOLCHAIN_BINUTILS_NDS32 if ADK_TARGET_ARCH_NDS32
 default ADK_TOOLCHAIN_BINUTILS_2_26 if ADK_TARGET_ARCH_BFIN && ADK_TARGET_BINFMT_FDPIC
 default ADK_TOOLCHAIN_BINUTILS_2_43_1 if ADK_TARGET_ARCH_NIOS2
-default ADK_TOOLCHAIN_BINUTILS_2_43_1 if ADK_TARGET_ARCH_X86_64
 default ADK_TOOLCHAIN_BINUTILS_2_45
 
 config ADK_TOOLCHAIN_BINUTILS_GIT