reg: y-axis selection combobox in plot view too short

Author: paulmueller

dcscope/gui/analysis/ana_plot.ui

@@ -301,7 +301,14 @@
           <item row="4" column="1">
            <layout class="QHBoxLayout" name="horizontalLayout_8">
             <item>
-             <widget class="FeatureComboBox" name="comboBox_axis_y"/>
+             <widget class="FeatureComboBox" name="comboBox_axis_y">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+             </widget>
             </item>
             <item>
              <widget class="QComboBox" name="comboBox_scale_y">