Merge tag 'csky-for-linus-5.2-fixup-gcc-unwind' of git://github.com/c-sky/csky-linux

Pull arch/csky fixup from Guo Ren:
 "A fixup patch for rt_sigframe in signal.c"

* tag 'csky-for-linus-5.2-fixup-gcc-unwind' of git://github.com/c-sky/csky-linux:
  csky: Fixup libgcc unwind error