tick/sched: Rename tick_nohz_stop_sched_tick() to tick_nohz_full_stop_tick()

tick_nohz_stop_sched_tick() is only about NOHZ_full and not about
dynticks-idle. Reflect that in the function name to avoid confusion.

Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240225225508.11587-6-frederic@kernel.org