[IGNORE] Updated icon name on **Labs Parameter Diff Python Panel** to point to the correct file

Author: d-oglesby

python_panels/labs_panels.pypanel

@@ -5,8 +5,7 @@
  used by the application.  Note, that two definitions of the
  same interface or of the interfaces menu are not allowed
  in a single file. -->
-
-  <interface name="labs::diff" label="Labs | Parameter Diff" icon="$SIDEFXLABS/help/icons/diff.svg" showNetworkNavigationBar="false" help_url="/shelf/labs--diff.txt">
+  <interface name="labs::diff" label="Labs | Parameter Diff" icon="$SIDEFXLABS/help/icons/parameter_diff.svg" showNetworkNavigationBar="false" help_url="/shelf/labs--diff.txt">
     <script><![CDATA[
 import pyper.widgets.diff as module