**/.gitignore: Fix for in-tree builds.

[sod] / test / .gitignore

## General test debris.
*.log
*.out
*.trs

## Sod outputs.
/chimaera.[ch]
/rat.[ch]
/test.[ch]

## Test programs.
/chimaera
/kwbench
/kwtest
/rat
/test

## Test outputs.
/bad.out
/bad.raw-err
/bad.raw-out