plugins/api: Only include 'exec/ram_addr.h' with system emulation

"exec/ram_addr.h" shouldn't be used with user emulation.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240427155714.53669-4-philmd@linaro.org>
1 file changed