tdf#145655 toggle on always-show-icon for animation panel 'add' button

Change-Id: If50d88f9c4a491f747ab0b39b50823cec92ccb27
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/125174
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/sd/uiconfig/simpress/ui/customanimationspanel.ui b/sd/uiconfig/simpress/ui/customanimationspanel.ui
index 35cc0d49..848b40d 100644
--- a/sd/uiconfig/simpress/ui/customanimationspanel.ui
+++ b/sd/uiconfig/simpress/ui/customanimationspanel.ui
@@ -240,6 +240,7 @@
                            <property name="tooltip-text" translatable="yes" context="customanimationspanel|add_effect|tooltip_text">Add Effect</property>
                            <property name="image">image_add</property>
                            <property name="use-underline">True</property>
                            <property name="always-show-image">True</property>
                            <child internal-child="accessible">
                              <object class="AtkObject" id="add_effect-atkobject">
                                <property name="AtkObject::accessible-description" translatable="yes" context="customanimationspanel|extended_tip|add_effect">Adds another animation effect for the selected object on the slide.</property>
@@ -259,6 +260,8 @@
                            <property name="receives-default">True</property>
                            <property name="tooltip-text" translatable="yes" context="customanimationspanel|remove_effect|tooltip_text">Remove Effect</property>
                            <property name="image">image_remove</property>
                            <property name="use-underline">True</property>
                            <property name="always-show-image">True</property>
                            <child internal-child="accessible">
                              <object class="AtkObject" id="remove_effect-atkobject">
                                <property name="AtkObject::accessible-description" translatable="yes" context="customanimationspanel|extended_tip|remove_effect">Removes the selected animation effects from the animation list.</property>
@@ -278,6 +281,8 @@
                            <property name="receives-default">True</property>
                            <property name="tooltip-text" translatable="yes" context="customanimationspanel|move_up|tooltip_text">Move Up</property>
                            <property name="image">image_up</property>
                            <property name="use-underline">True</property>
                            <property name="always-show-image">True</property>
                            <child internal-child="accessible">
                              <object class="AtkObject" id="move_up-atkobject">
                                <property name="AtkObject::accessible-description" translatable="yes" context="customanimationspanel|extended_tip|move_up">Click one of the buttons to move the selected animation effect up or down in the list.</property>
@@ -297,6 +302,8 @@
                            <property name="receives-default">True</property>
                            <property name="tooltip-text" translatable="yes" context="customanimationspanel|move_down|tooltip_text">Move Down</property>
                            <property name="image">image_down</property>
                            <property name="use-underline">True</property>
                            <property name="always-show-image">True</property>
                            <child internal-child="accessible">
                              <object class="AtkObject" id="move_down-atkobject">
                                <property name="AtkObject::accessible-description" translatable="yes" context="customanimationspanel|extended_tip|move_down">Click one of the buttons to move the selected animation effect up or down in the list.</property>