AUTORECODE: Trim trailing white space correctly.
[pspp] / tests / output /
drwxr-xr-x   ..
-rw-r--r-- 11243 ascii.at
-rw-r--r-- 2625 charts.at
-rw-r--r-- 766 output.at
-rw-r--r-- 947 paper-size.at
-rw-r--r-- 9555 render-test.c
-rw-r--r-- 33945 render.at