perf_counter tools: Fix top symbol table max_ip typo

Signed-off-by: NMike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: NIngo Molnar <mingo@elte.hu>

Documentation/perf_counter/builtin-top.c

@@ -368,7 +368,7 @@ static int parse_symbols(void)
 
 	node = rb_last(&kernel_dso->syms);
 	sym = rb_entry(node, struct symbol, rb_node);
-	max_ip = sym->start;
+	max_ip = sym->end;
 
 	if (dump_symtab)
 		dso__fprintf(kernel_dso, stderr);