Log Message:
Updated xterm to 326.

Patch #326 - 2016/09/25

    updated appdata file (report by Richard Hughes).
    improve discussion of the different terminal emulations provided by xterm in \ 
the manual page.
    add examples of setting the icon title with/without the window title in the \ 
manual (Debian #833984).
    correct a limit-check when using a numeric value for extended Booleans e.g., \ 
*fullscreen:3 rather than a name such as *fullscreen:never.
    add action allow-bold-fonts
    improved formatting fixes for manual page, using script to find mismatches \ 
in spelling of resources, actions and menu entries.
    improve documentation of logging resources.
    fix a special case of flickering cursor by adding GraphicsExpose to the list \ 
of event types that should not trigger making the mouse cursor visible (patch by \ 
Joe Peterson).
    correct initialization of line-drawing in VT52-mode, overlooked in changes \ 
for patch #297 (report/patch by Ben Wiley Sittler).
    minor clarification of form-feed versus line-feed in ctlseqs.ms (suggested \ 
by David Kemper).
    amend fix for Debian #738794 to restore a check for missing characters which \ 
are not combining characters. Also fill in a corresponding special case for \ 
TrueType fonts (Debian #827905).