IPA: support -flto + -flive-patching=inline-clone

IPA: support -flto + -flive-patching=inline-clone

There's no fundamental reason why -flive-patching=inline-clone can't
coexist with -flto. Yes, one can theoretically have many more clone
function that includes a live patch. It is pretty much the same
as in-module inlining.

gcc/ChangeLog:

	* opts.cc (finish_options): Print sorry message only
	for -flive-patching=inline-only-static.

gcc/testsuite/ChangeLog:

	* gcc.dg/live-patching-2.c: Update scanned pattern.
	* gcc.dg/live-patching-5.c: New test.