[gedit-plugins] Replace non-existing icons

[Piotr Drąg <piotrdrag src gnome org>]

commit de05af507d4b84b74e8cb09f2a62e449e8703d31
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Wed Nov 15 17:05:18 2017 +0100

    Replace non-existing icons

 plugins/charmap/charmap.plugin.desktop.in.in       |    2 +-
 .../colorpicker/colorpicker.plugin.desktop.in.in   |    1 -
 plugins/synctex/synctex.plugin.desktop.in.in       |    1 -
 plugins/terminal/terminal.plugin.desktop.in.in     |    2 +-
 4 files changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/plugins/charmap/charmap.plugin.desktop.in.in b/plugins/charmap/charmap.plugin.desktop.in.in
index b846fdd..bb82259 100644
--- a/plugins/charmap/charmap.plugin.desktop.in.in
+++ b/plugins/charmap/charmap.plugin.desktop.in.in
@@ -4,7 +4,7 @@ Module=charmap
 IAge=3
 _Name=Character Map
 _Description=Insert special characters just by clicking on them.
-Icon=gucharmap
+Icon=accessories-character-map
 Authors=Steve Frécinaux <steve istique net>;Ignacio Casal Quinteiro <icq gnome org>
 Copyright=Copyright @ 2006 Steve Frécinaux
 Website=http://www.gedit.org
diff --git a/plugins/colorpicker/colorpicker.plugin.desktop.in.in 
b/plugins/colorpicker/colorpicker.plugin.desktop.in.in
index de0bc94..c02867e 100644
--- a/plugins/colorpicker/colorpicker.plugin.desktop.in.in
+++ b/plugins/colorpicker/colorpicker.plugin.desktop.in.in
@@ -4,7 +4,6 @@ Module=colorpicker
 IAge=3
 _Name=Color Picker
 _Description=Pick a color from a dialog and insert its hexadecimal representation.
-Icon=gtk-select-color
 Authors=Jesse van den Kieboom <jesse icecrew nl>;Ignacio Casal Quinteiro <icq gnome org>
 Copyright=Copyright © 2006 Jesse van den Kieboom;Copyright © 2012 Ignacio Casal Quinteiro
 Website=http://www.gedit.org
diff --git a/plugins/synctex/synctex.plugin.desktop.in.in b/plugins/synctex/synctex.plugin.desktop.in.in
index 57dcbb2..b465129 100644
--- a/plugins/synctex/synctex.plugin.desktop.in.in
+++ b/plugins/synctex/synctex.plugin.desktop.in.in
@@ -4,7 +4,6 @@ Module=synctex
 IAge=3
 _Name=SyncTeX
 _Description=Synchronize between LaTeX and PDF with gedit and evince.
-Icon=gedit-plugin
 Authors=José Aliste <jaliste src gnome org>
 Copyright=Copyright © 2010 José Aliste
 Website=http://www.gedit.org
diff --git a/plugins/terminal/terminal.plugin.desktop.in.in b/plugins/terminal/terminal.plugin.desktop.in.in
index b0ff054..dac9ac1 100644
--- a/plugins/terminal/terminal.plugin.desktop.in.in
+++ b/plugins/terminal/terminal.plugin.desktop.in.in
@@ -4,7 +4,7 @@ Module=terminal
 IAge=3
 _Name=Embedded Terminal
 _Description=Embed a terminal in the bottom pane.
-Icon=gnome-terminal
+Icon=utilities-terminal
 Authors=Paolo Borelli
 Copyright=Copyright © 2005 Paolo Borelli
 Website=http://www.gedit.org