Fix another instance of potentially dangling &quot:&quot in LD_LIBRARY_PATH.

      This file is not packaged with Chrome, so not as likely to cause problems, but
cleaning it up for completeness.

BUG=54132

Review URL: http://codereview.chromium.org/3372010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@59285 0039d316-1c4b-4281-b951-d872f2087c98