Include an additional patch for OpenBLAS.

[maleadt]

Fixes dynamic arch detection on certain ARMv8 cores.
See OpenMathLib/OpenBLAS#3060

Closes #39877

[maleadt]

Verified that this works on the ARMv8 system in question:

tim@xavier:/tmp$ ./julia-f8d01c06bc/bin/julia -e 'using InteractiveUtils; versioninfo(verbose=true)'
Julia Version 1.8.0-DEV.322
Commit f8d01c06bc (2021-08-09 15:02 UTC)
Platform Info:
  OS: Linux (aarch64-unknown-linux-gnu)
      Ubuntu 18.04.5 LTS
  uname: Linux 4.9.253-tegra #1 SMP PREEMPT Mon Jul 26 12:19:28 PDT 2021 aarch64 aarch64
  CPU: unknown: 
              speed         user         nice          sys         idle          irq
       #1  1190 MHz      11028 s          0 s       2478 s     785197 s        851 s
       #2  1190 MHz      10410 s          0 s       2043 s     788703 s        162 s
       #3  1190 MHz      21183 s         28 s        995 s     779591 s        209 s
       #4  1190 MHz      11651 s          0 s        902 s     789365 s        138 s
       #5  1190 MHz      19184 s          0 s       1029 s     781332 s        200 s
       #6  1190 MHz      13588 s         59 s        929 s     787007 s        157 s
       #7  1190 MHz      37018 s         28 s       1013 s     763526 s        331 s
       #8  1190 MHz      18771 s          0 s        938 s     781984 s        202 s
       
  Memory: 15.445869445800781 GB (11696.74609375 MB free)
  Uptime: 80217.9 sec
  Load Avg:  0.8  0.23  0.08
  WORD_SIZE: 64
  LIBM: libopenlibm
  LLVM: libLLVM-12.0.1 (ORCJIT, carmel)
Environment:
  LD_LIBRARY_PATH = /usr/local/cuda-10.2/lib64:
  HOME = /home/tim
  TERM = xterm-256color
  PATH = /usr/local/cuda-10.2/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin

vs

tim@xavier:/tmp$ JULIA_VERSION=nightly ~/jl
Invalid instruction at 0x7f67a400fc: 0xd5380015

signal (4): Illegal instruction
in expression starting at none:0
gotoblas_dynamic_init at /home/tim/.cache/jl/installs/bin/linux/aarch64/julia-latest-linuxaarch64/bin/../lib/julia/libopenblas64_.so (unknown line)
gotoblas_init at /home/tim/.cache/jl/installs/bin/linux/aarch64/julia-latest-linuxaarch64/bin/../lib/julia/libopenblas64_.so (unknown line)
unknown function (ip: 0x7f7c834a33)
unknown function (ip: 0x7f7c834a33)
Allocations: 2725 (Pool: 2715; Big: 10); GC: 0
Illegal instruction (core dumped)

BSD failure looks unrelated, so I'll go ahead and merge this.