[PATCH 6/9] testsuite: Create .cmd files for gdb and gdbserver

[Tom Tromey]

>>>>> "Alan" == Alan Hayward <Alan.Hayward@arm.com> writes:

Alan> When spawning gdb or gdbserver create a .cmd file in the test output
Alan> directory containing the full command line, ensuring the current gdb
Alan> instance is appened to the files so that they can be quickly matched

Typo in the commit message, should be "appended", but otherwise looks
good.  Thanks.

Tom