i8259_internal.h: rename PICCommonState to I8259CommonState Signed-off-by: Mark Cave-Ayland <mark.caveayland@nutanix.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-ID: <20261019120517.1448687-4-mark.caveayland@nutanix.com>