Make the find dialog only resizable in the width

src/plugins/find/finddialog.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>454</width>
-    <height>168</height>
+    <width>378</width>
+    <height>123</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -23,6 +23,9 @@
    <bool>false</bool>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="sizeConstraint">
+    <enum>QLayout::SetMinAndMaxSize</enum>
+   </property>
    <item>
     <layout class="QGridLayout" name="gridLayout">
      <item row="0" column="0">
@@ -126,19 +129,6 @@
      </item>
     </layout>
    </item>
-   <item>
-    <spacer name="verticalSpacer_2">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>0</width>
-       <height>0</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
   </layout>
  </widget>
  <tabstops>