systrace.py: fix a few bugs

This change fixes how stdout was being read from adb and corrects the
CSS paths in the HTML that it generates.

Change-Id: Icc37ef057296dfa62c543da3ab60daa9c3def3f9
1 file changed
tree: 38e010649d4fd43ba8e4c810948f9978b09cd33b
  1. www/
  2. README
  3. systrace.py