BaseTools: Update tools_def.template to add -fno-builtin in GCC tool chain

BaseTools: Update tools_def.template to add -fno-builtin in GCC tool chain

Now, -fno-builtin option is added for the specific GCC tool chain.
It is a generic option. It can be moved to common GCC option to keep
the consistent compiler option.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Suggested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>