Merge tag 'objtool-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull objtool fix from Ingo Molnar:

 - Fix objtool build error on systems where libopcodes is
   present, but development headers (binutils-dev) are not
   (Ulises Mendez Martinez)

* tag 'objtool-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  objtool: Validate disassembler headers in libopcodes probe