[gnome-calculator] Changed clear symbolic icon with C (bgo#792844)

[Robert Roth <robertroth src gnome org>]

commit 356c22ff5b80731a7441da9122328a1ddddd2cce
Author: Robert Roth <robert roth off gmail com>
Date:   Tue Jan 23 23:31:04 2018 +0200

    Changed clear symbolic icon with C (bgo#792844)
    
    https://bugzilla.gnome.org/show_bug.cgi?id=792844

 src/buttons-advanced.ui    |    7 +------
 src/buttons-basic.ui       |    7 +------
 src/buttons-financial.ui   |    8 +-------
 src/buttons-programming.ui |    7 +------
 4 files changed, 4 insertions(+), 25 deletions(-)
---
diff --git a/src/buttons-advanced.ui b/src/buttons-advanced.ui
index 4000d31..03a490d 100644
--- a/src/buttons-advanced.ui
+++ b/src/buttons-advanced.ui
@@ -426,12 +426,7 @@
         <property name="focus_on_click">False</property>
         <property name="tooltip_text" translatable="yes">Clear Display [Escape]</property>
         <property name="action_name">cal.clear</property>
-        <child>
-          <object class="GtkImage" id="image1">
-            <property name="visible">True</property>
-            <property name="icon-name">edit-clear-symbolic</property>
-          </object>
-        </child>
+        <property name="label">C</property>
       </object>
       <packing>
         <property name="left_attach">5</property>
diff --git a/src/buttons-basic.ui b/src/buttons-basic.ui
index 6a6aacf..02ac492 100644
--- a/src/buttons-basic.ui
+++ b/src/buttons-basic.ui
@@ -360,12 +360,7 @@
         <property name="focus_on_click">False</property>
         <property name="tooltip_text" translatable="yes">Clear Display [Escape]</property>
         <property name="action_name">cal.clear</property>
-        <child>
-          <object class="GtkImage" id="image2">
-            <property name="visible">True</property>
-            <property name="icon-name">edit-clear-symbolic</property>
-          </object>
-        </child>
+        <property name="label">C</property>
       </object>
       <packing>
         <property name="left_attach">5</property>
diff --git a/src/buttons-financial.ui b/src/buttons-financial.ui
index 9b23d6b..fc276ee 100644
--- a/src/buttons-financial.ui
+++ b/src/buttons-financial.ui
@@ -2267,13 +2267,7 @@
         <property name="focus_on_click">False</property>
         <property name="tooltip_text" translatable="yes">Clear Display [Escape]</property>
         <property name="action_name">cal.clear</property>
-        <child>
-          <object class="GtkImage" id="image2">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="icon-name">edit-clear-symbolic</property>
-          </object>
-        </child>
+        <property name="label">C</property>
       </object>
       <packing>
         <property name="left_attach">5</property>
diff --git a/src/buttons-programming.ui b/src/buttons-programming.ui
index 009353c..de1bda9 100644
--- a/src/buttons-programming.ui
+++ b/src/buttons-programming.ui
@@ -1481,12 +1481,7 @@
             <property name="focus_on_click">False</property>
             <property name="tooltip_text" translatable="yes">Clear Display [Escape]</property>
             <property name="action_name">cal.clear</property>
-            <child>
-              <object class="GtkImage" id="image1">
-                <property name="visible">True</property>
-                <property name="icon-name">edit-clear-symbolic</property>
-              </object>
-            </child>
+            <property name="label">C</property>
           </object>
           <packing>
             <property name="left_attach">6</property>