Fix 0003115: manage_proj_cat_edit_page.php uses the wrong project id.

M manage_proj_cat_edit_page.php

• Change the call to print_assign_to_option_list() to send the project id.

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@2144 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9