[gnome-system-monitor] Use non-0 default width for columns.

[Robert Roth <robertroth src gnome org>]

commit e8a98f0a5b2fefd54f75603f19a67f51650ec4d6
Author: Robert Roth <robert roth off gmail com>
Date:   Thu Aug 11 15:58:57 2016 +0300

    Use non-0 default width for columns.

 ...rg.gnome.gnome-system-monitor.gschema.xml.in.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/org.gnome.gnome-system-monitor.gschema.xml.in.in 
b/src/org.gnome.gnome-system-monitor.gschema.xml.in.in
index b1eceb9..26ecb7c 100644
--- a/src/org.gnome.gnome-system-monitor.gschema.xml.in.in
+++ b/src/org.gnome.gnome-system-monitor.gschema.xml.in.in
@@ -241,7 +241,7 @@
     </key>
 
     <key name="col-5-width" type="i">
-      <default>0
+      <default>80
       </default>
       <_summary>Width of process 'Writable Memory' column
       </_summary>