Fixed 0003445: User see all information from all projects (if user has access to 0 projects)

M print_all_bug_page.php

• Fix the problem where all bugs rather than no bugs were shown when user has no access to any project.

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@2287 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9