latencytop: use correct kernel-doc format for func params

Use a ':' instead of a '-' after function parameters to eliminate
kernel-doc warnings.

kernel/latencytop.c:177: warning: Function parameter or struct member 'tsk' not described in '__account_scheduler_latency'
../kernel/latencytop.c:177: warning: Function parameter or struct member 'usecs' not described in '__account_scheduler_latency'
../kernel/latencytop.c:177: warning: Function parameter or struct member 'inter' not described in '__account_scheduler_latency'

Link: https://lkml.kernel.org/r/20250111063019.910730-1-rdunlap@infradead.org
Fixes: ad0b0fd ("sched, latencytop: incorporate review feedback from Andrew Morton")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

Author: rddunlap

kernel/latencytop.c

@@ -158,9 +158,9 @@ account_global_scheduler_latency(struct task_struct *tsk,
 
 /**
  * __account_scheduler_latency - record an occurred latency
- * @tsk - the task struct of the task hitting the latency
- * @usecs - the duration of the latency in microseconds
- * @inter - 1 if the sleep was interruptible, 0 if uninterruptible
+ * @tsk: the task struct of the task hitting the latency
+ * @usecs: the duration of the latency in microseconds
+ * @inter: 1 if the sleep was interruptible, 0 if uninterruptible
  *
  * This function is the main entry point for recording latency entries
  * as called by the scheduler.