[crosstool-ng/crosstool-ng] 675f7b: Remove previous patch to strace

[Alexey Neyman]

  Branch: refs/heads/master
  Home:   https://github.com/crosstool-ng/crosstool-ng
  Commit: 675f7bfa4eb8415d5695dcda6111d9bd54419b0f
      https://github.com/crosstool-ng/crosstool-ng/commit/675f7bfa4eb8415d5695dcda6111d9bd54419b0f
  Author: Alexey Neyman <stilor@att.net>
  Date:   2017-01-26 (Thu, 26 Jan 2017)

  Changed paths:
    R patches/strace/4.15/020-use-asm-sgidefs.h.patch

  Log Message:
  -----------
  Remove previous patch to strace

GDB maintainers said, <sgidefs.h> must be provided by C library.

Signed-off-by: Alexey Neyman <stilor@att.net>


  Commit: d7b043e360dbf261ddb97accf5c454d3cf88f92e
      https://github.com/crosstool-ng/crosstool-ng/commit/d7b043e360dbf261ddb97accf5c454d3cf88f92e
  Author: Alexey Neyman <stilor@att.net>
  Date:   2017-01-26 (Thu, 26 Jan 2017)

  Changed paths:
    M scripts/build/arch.sh
    M scripts/build/arch/mips.sh
    M scripts/build/libc/musl.sh

  Log Message:
  -----------
  Create <sgidefs.h> if MUSL doesn't create one

Document the status quo and work around for mips-musl.

Signed-off-by: Alexey Neyman <stilor@att.net>


  Commit: d0682f9ad5492ea541edb77d1c39d82144477b8a
      https://github.com/crosstool-ng/crosstool-ng/commit/d0682f9ad5492ea541edb77d1c39d82144477b8a
  Author: Alexey Neyman <stilor@att.net>
  Date:   2017-01-28 (Sat, 28 Jan 2017)

  Changed paths:
    R patches/strace/4.15/020-use-asm-sgidefs.h.patch
    M scripts/build/arch.sh
    M scripts/build/arch/mips.sh
    M scripts/build/libc/musl.sh

  Log Message:
  -----------
  Merge pull request #563 from stilor/musl-mips-refix

Add a workaround for musl in build scripts


Compare: https://github.com/crosstool-ng/crosstool-ng/compare/0636034688b0...d0682f9ad549