fix position of cancel button

src/sendHushTransactionChat.ui

@@ -6,14 +6,14 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>216</width>
+    <width>212</width>
-    <height>384</height>
+    <height>405</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Send or Request Hush</string>
   </property>
-  <layout class="QGridLayout" name="gridLayout_2">
+  <layout class="QGridLayout" name="gridLayout">
    <item row="0" column="0">
     <widget class="QLabel" name="label_2">
      <property name="text">
@@ -223,7 +223,24 @@
      </item>
     </layout>
    </item>
-   <item row="7" column="1">
+   <item row="7" column="0" colspan="2">
+    <layout class="QHBoxLayout" name="horizontalLayout_4">
+     <property name="sizeConstraint">
+      <enum>QLayout::SetFixedSize</enum>
+     </property>
+     <property name="leftMargin">
+      <number>6</number>
+     </property>
+     <property name="topMargin">
+      <number>6</number>
+     </property>
+     <property name="rightMargin">
+      <number>6</number>
+     </property>
+     <property name="bottomMargin">
+      <number>6</number>
+     </property>
+     <item>
       <widget class="QDialogButtonBox" name="buttonBox">
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
@@ -234,6 +251,8 @@
       </widget>
      </item>
     </layout>
+   </item>
+  </layout>
  </widget>
  <resources/>
  <connections>