[gdbserver] Add codespell section in setup.cfg

Add a codespell section in new config file gdbserver/setup.cfg, similar to the
one in gdbsupport/setup.cfg.

There's just one item left:
...
$ codespell --config ./gdbserver/setup.cfg gdbserver
gdbserver/xtensa-xtregs.cc:34: siz ==> size, six
...

diff --git a/gdbserver/setup.cfg b/gdbserver/setup.cfg
new file mode 100644 (file)
index 0000000..08646b8
--- /dev/null
+++ b/gdbserver/setup.cfg
@@ -0,0 +1,4 @@
+[codespell]
+# Skip ChangeLogs and generated files.
+skip = ChangeLog*,configure
+ignore-words = gdb/contrib/codespell-ignore-words.txt