Bug 539029: [R-Console] Fix disabled icons of submit commands

Follow-up-to: 0b642e4c5d5bebacc168ba0855a771e007f55319
Change-Id: I00c12acf996c020748992af428bbd2c11c1af887

r/org.eclipse.statet.r.ui/plugin.xml

diff --git a/r/org.eclipse.statet.r.ui/plugin.xml b/r/org.eclipse.statet.r.ui/plugin.xml
index 585b621..53bfa21 100644
--- a/r/org.eclipse.statet.r.ui/plugin.xml
+++ b/r/org.eclipse.statet.r.ui/plugin.xml
@@ -1697,45 +1697,44 @@
          point="org.eclipse.ui.commandImages">
       <image
             commandId="org.eclipse.statet.r.commands.SubmitSelectionToR"
-            icon="icons/tool_16/submit_r-selection.png">
-      </image>
+            icon="icons/tool_16/submit_r-selection.png"
+            disabledIcon="icons/tool_16/submit_r-selection$d.png"/>
       <image
             commandId="org.eclipse.statet.r.commands.SubmitSelectionToR_GotoConsole"
-            icon="icons/tool_16/submit_r-selection.png">
-      </image>
+            icon="icons/tool_16/submit_r-selection.png"
+            disabledIcon="icons/tool_16/submit_r-selection$d.png"/>
       <image
             commandId="org.eclipse.statet.r.commands.SubmitSelectionToR_GotoNextLine"
-            icon="icons/tool_16/submit_r-selection-next.png">
-      </image>
+            icon="icons/tool_16/submit_r-selection-next.png"
+            disabledIcon="icons/tool_16/submit_r-selection-next$d.png"/>
       <image
             commandId="org.eclipse.statet.r.commands.SubmitSelectionToR_PasteOutput"
-            icon="icons/tool_16/submit_r-selection-paste.png">
-      </image>
+            icon="icons/tool_16/submit_r-selection-paste.png"
+            disabledIcon="icons/tool_16/submit_r-selection-paste$d.png"/>
       <image
             commandId="org.eclipse.statet.r.commands.SubmitFileToRViaCommand"
-            icon="icons/tool_16/submit_r-script-source.png">
-      </image>
+            icon="icons/tool_16/submit_r-script-source.png"
+            disabledIcon="icons/tool_16/submit_r-script-source$d.png"/>
       <image
             commandId="org.eclipse.statet.r.commands.SubmitFileToRViaCommand_GotoConsole"
-            icon="icons/tool_16/submit_r-script-source.png">
-      </image>
+            icon="icons/tool_16/submit_r-script-source.png"
+            disabledIcon="icons/tool_16/submit_r-script-source$d.png"/>
       <image
             commandId="org.eclipse.statet.r.commands.SubmitEntireCommandToR"
-            icon="icons/tool_16/submit_r-command.png">
-      </image>
+            icon="icons/tool_16/submit_r-command.png"
+            disabledIcon="icons/tool_16/submit_r-command$d.png"/>
       <image
             commandId="org.eclipse.statet.r.commands.SubmitEntireCommandToR_GotoConsole"
-            icon="icons/tool_16/submit_r-command.png">
-      </image>
+            icon="icons/tool_16/submit_r-command.png"
+            disabledIcon="icons/tool_16/submit_r-command$d.png"/>
       <image
             commandId="org.eclipse.statet.r.commands.SubmitEntireCommandToR_GotoNextCommand"
-            icon="icons/tool_16/submit_r-command-next.png">
-      </image>
+            icon="icons/tool_16/submit_r-command-next.png"
+            disabledIcon="icons/tool_16/submit_r-command-next$d.png"/>
       <image
             commandId="org.eclipse.statet.r.commands.ToggleRunEcho"
             icon="platform:/plugin/org.eclipse.statet.nico.ui/icons/tool_16/toggle_echo.png"
-            disabledIcon="platform:/plugin/org.eclipse.statet.nico.ui/icons/tool_16/toggle_echo$d.png">
-      </image>
+            disabledIcon="platform:/plugin/org.eclipse.statet.nico.ui/icons/tool_16/toggle_echo$d.png"/>
    </extension>
    <extension
          point="org.eclipse.ui.handlers">