tracing: Fix kernel-doc

Fix the following W=1 kernel warnings:

kernel/trace/trace.c:1181: warning: expecting prototype for
tracing_snapshot_cond_data(). Prototype was for
tracing_cond_snapshot_data() instead.

Link: https://lkml.kernel.org/r/20220218100849.122038-1-jiapeng.chong@linux.alibaba.com



Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>