gdb security and bug fix update

[8.2-11.0.1]

• Import Implement s390x arch13 support (Andreas Krebbel, RH BZ 1768593).
  [8.2-8.0.2]
• Forward-port patches from ol8-u1:
  gdb-ctf-forward-type.patch
  gdb-ctf-func-args.patch
  gdb-ctf-optout-var.patch
• Reviewed-by: Jose E. Marchesi
  [8.2-8.0.1]
• Forward-port patches from ol8-u1:
  gdb-ctf.patch
  gdb-ctf-upstream1.patch
  gdb-ctf-prfunc.patch
• Reviewed-by: Jose E. Marchesi
  [8.2-8.el8]
• Fix buffer overflow reading sections with invalid sizes
  (Keith Seitz, RH BZ 1742099)
  [8.2-7.el8]
• Fix segfault that happens on parse_macro_definition because
  debugedit corrupts the .debug_macro section (Sergio Durigan Junior,
  RH BZ 1708192).