tdf#129537 call it none_line_button not none_color_button

Change-Id: I8b4c7028b7622d98531b1a0276d1047f47205368
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/95741
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/svtools/uiconfig/ui/linewindow.ui b/svtools/uiconfig/ui/linewindow.ui
index 10a1404..e283da4 100644
--- a/svtools/uiconfig/ui/linewindow.ui
+++ b/svtools/uiconfig/ui/linewindow.ui
@@ -14,7 +14,7 @@
        <property name="spacing">6</property>
        <child>
          <object class="GtkButton" id="none_line_button">
            <property name="label" translatable="yes" context="linewindow|none_color_button">None</property>
            <property name="label" translatable="yes" context="linewindow|none_line_button">None</property>
            <property name="visible">True</property>
            <property name="can_focus">True</property>
            <property name="can_default">True</property>