target/*: Remove TARGET_LONG_BITS from cpu-param.h

This is now handled by the configs/targets/*.mak fragment.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
19 files changed