package/binutils: add version 2.37

package/binutils: add version 2.37

State of the patches:

- 0001-sh-conf.patch
  Refreshed

- 0002-poison-system-directories.patch
  Refreshed, but needed some adaptations as the bfd_boolean type no
  longer exists, and the standard "bool" type is now used instead.

- 0003-or1k-Fix-issue-with-plt-link-failure-for-local-calls.patch
  Drop, present in 2.37, merged upstream as
  a76ef689b60405e494cb99e198acf3c82f467f7d

- 0004-or1k-Implement-relocation-R_OR1K_GOT_AHI16-for-gotha.patch
  Drop, present in 2.37, merged upstream as
  0b3e14c90283c5d234884d0ebe8510bc3c9bc687

- 0005-or1k-Avoid-R_OR1K_GOT16-overflow-failures-in-presenc.patch
  Drop, present in 2.37, merged upstream as
  3c3de29b048bca6b4aa4235c647b9328e71801b6

- 0006-or1k-Support-large-plt_relocs-when-generating-plt-en.patch
  Drop, present in 2.37, merged upstream as
  284a1309021a0ef4c29f198470d95652f02b13f0

- 0007-bfd-elf32-or1k-fix-building-with-gcc-version-5.patch
  Refreshed

- 0008-or1k-fix-pc-relative-relocation-against-dynamic-on-P.patch
  Refreshed

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>