target/m68k: Fix coding style in m68k_interrupt_all

target/m68k: Fix coding style in m68k_interrupt_all

Add parenthesis around & vs &&.

Remove assignment to sr in function call argument -- note that
sr is unused after the call, so the assignment was never needed,
only the result of the & expression.

Suggested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220602013401.303699-4-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>