GCC 6 or above reports the warning misleading-indentation. This patch fixes it. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Liming Gao <liming.gao@intel.com> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Star Zeng <star.zeng@intel.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1234 [lersek@redhat.com: reference the BZ that got reported meanwhile]