objtool: Don't print parentheses in function addresses

objtool: Don't print parentheses in function addresses

The parentheses in the "func()+off" address output are inconsistent with
how the kernel prints function addresses, breaking Peter's scripts.
Remove them.

Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Link: https://lkml.kernel.org/r/f2bec70312f62ef4f1ea21c134d9def627182ad3.1650300597.git.jpoimboe@redhat.com