Bug 797936 - Lot viewer notes field too narrow

Change the horizontal alignment of the notes text view to fill space
and change the scrollbars to be automatic.

gnucash/gtkbuilder/dialog-lot-viewer.glade

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.22.1 -->
+<!-- Generated with glade 3.22.2 -->
 <interface>
   <requires lib="gtk+" version="3.10"/>
   <object class="GtkDialog" id="lot_viewer_dialog">
@@ -166,15 +166,12 @@
                         <property name="can_focus">False</property>
                         <property name="hexpand">True</property>
                         <property name="vexpand">True</property>
-                        <property name="hscrollbar_policy">never</property>
-                        <property name="vscrollbar_policy">never</property>
                         <property name="shadow_type">in</property>
                         <child>
                           <object class="GtkTextView" id="lot_notes_text">
                             <property name="visible">True</property>
                             <property name="can_focus">True</property>
                             <property name="tooltip_text" translatable="yes">Enter any notes you want to make about this lot.</property>
-                            <property name="halign">start</property>
                             <property name="hexpand">True</property>
                             <property name="wrap_mode">word</property>
                             <property name="accepts_tab">False</property>