3.11.0-1 - Upgrade to valgrind 3.11.0 final
    
    - Drop patches included upstream
      - valgrind-3.11.0-ppc-dfp-guard.patch
      - valgrind-3.11.0-ppc-ppr.patch
      - valgrind-3.11.0-ppc-mbar.patch
      - valgrind-3.11.0-glibc-futex-message.patch
      - valgrind-3.11.0-arm64-libvex_test.patch
      - valgrind-3.11.0-arm-warnings.patch
      - valgrind-3.11.0-arm-no-cast-align.patch
      - valgrind-3.11.0-ppc-vbit-test.patch
    - Add arm64 syscall patches
      - valgrind-3.11.0-arm64-xattr.patch
      - valgrind-3.11.0-arm64-sigpending.patch