Remove unnecessary CSTYLED escapes on top-level macro invocations
cstyle can handle these cases now, so we don't need to disable it.
Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16840