scripts/tracing: Fix typo 'the the' in comment

Replace 'the the' with 'the' in the comment.

Link: https://lkml.kernel.org/r/20220722102907.81949-1-slark_xiao@163.com

Signed-off-by: Slark Xiao <slark_xiao@163.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

Author: SlarkXiao

scripts/tracing/draw_functrace.py

@@ -8,7 +8,7 @@
 kernel/trace/trace_functions.c
 The resulted trace is processed into a tree to produce a more human
 view of the call stack by drawing textual but hierarchical tree of
-calls. Only the functions's names and the the call time are provided.
+calls. Only the functions's names and the call time are provided.
 
 Usage:
 	Be sure that you have CONFIG_FUNCTION_TRACER