Removed dead code.

This was made obsolete in commit 4fadbc3914d2810a94d355ccf18f170b1a872887
repo-wide indentation settings for Emacs
Fixed warning: value computed is not used [-Wunused-value]
Fixed warning: statement has no effect [-Wunused-value]
Fixed warning: suggest parentheses around assignment used as truth value [-Wparentheses]
Pass SCR root path to stdio agents (bnc#879365).
version + changelog
If aborting on a SCRAgent::targetPath assertion, log it (bnc#891053).
changelog
Merge pull request #77 from mvidner/stdio-agent-root

two chroot related fixes