freedreno/crashdec: handle section name typos

The fixes tag isn't so much because it was incorrect before, but because
I'm going to send a kernel patch to fix the typo, and that will break
old crashdec.

Fixes: 1ea4ef0d3be ("freedreno: slurp in decode tools")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6242>