tracing: Remove .globl in the scripts/recordmcount.pl doc

I was reading throught the recordmcount.pl starting comment,
and spotted a tiny discrepancy.

The second example is about my_func not being global, but the
example code has the ".globl my_func" statement just moved.
Signed-off-by: NJiri Olsa <jolsa@redhat.com>
Cc: rostedt@goodmis.org
LKML-Reference: <1247773468-11594-4-git-send-email-jolsa@redhat.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>

scripts/recordmcount.pl

@@ -57,7 +57,6 @@
 #        call mcount  (offset: 0x5)
 #        [...]
 #        ret
-#  .globl my_func
 #  other_func:
 #        [...]
 #        call mcount (offset: 0x1b)