Bump OpenOCD, GNU tools (incl. gdb), and tests

[timsifive]

No description provided.

[mwachs5]

Im happy if this passes regressions

[mwachs5]

Though the last commit for riscv-isa-sim is "WIP: Doesn't work"

[mwachs5]

@timsifive it looks like this failed :(

b _exit
Breakpoint 1 at 0x1212340bf4: file ../../debug/programs/init.c, line 36.
(gdb) b main:start
b main:start
Breakpoint 2 at 0x12123405dc: file ../../debug/programs/debug.c, line 59.
(gdb) c
c
Continuing.
Breakpoint 2, main () at ../../debug/programs/debug.c:60
60	    while (i)
(gdb) p/x fib(6)
p/x fib(6)
Could not fetch register "ft0"; remote failure reply 'E0E'
(gdb) �^CQuit
(gdb) disassemble
disassemble

[timsifive]

Yeah. This is the same failure as before, but I thought I'd fixed it by properly bumping gdb this time.

I'll look at it next week.

[mwachs5]

Ready to merge?

[timsifive]

I'll take that as "approved."