Fix errant wxassert about expand and center align

pcbnew/dialogs/dialog_footprint_properties_base.cpp

@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////
-// C++ code generated with wxFormBuilder (version 3.10.0-4761b0c5)
+// C++ code generated with wxFormBuilder (version 3.10.0-4761b0c)
 // http://www.wxformbuilder.org/
 //
 // PLEASE DO *NOT* EDIT THIS FILE!
@@ -407,7 +407,7 @@ DIALOG_FOOTPRINT_PROPERTIES_BASE::DIALOG_FOOTPRINT_PROPERTIES_BASE( wxWindow* pa
 	int m_ZoneConnectionChoiceNChoices = sizeof( m_ZoneConnectionChoiceChoices ) / sizeof( wxString );
 	m_ZoneConnectionChoice = new wxChoice( sbSizerZoneConnection->GetStaticBox(), wxID_ANY, wxDefaultPosition, wxDefaultSize, m_ZoneConnectionChoiceNChoices, m_ZoneConnectionChoiceChoices, 0 );
 	m_ZoneConnectionChoice->SetSelection( 0 );
-	sbSizerZoneConnection->Add( m_ZoneConnectionChoice, 1, wxALIGN_CENTER_VERTICAL|wxBOTTOM|wxEXPAND|wxLEFT|wxRIGHT, 5 );
+	sbSizerZoneConnection->Add( m_ZoneConnectionChoice, 1, wxALIGN_CENTER_VERTICAL|wxBOTTOM|wxLEFT|wxRIGHT, 5 );
 
 
 	bSizerPanelClearances->Add( sbSizerZoneConnection, 0, wxALL|wxEXPAND, 10 );

pcbnew/dialogs/dialog_footprint_properties_base.fbp

@@ -3737,7 +3737,7 @@
                                             </object>
                                             <object class="sizeritem" expanded="0">
                                                 <property name="border">5</property>
-                                                <property name="flag">wxALIGN_CENTER_VERTICAL|wxBOTTOM|wxEXPAND|wxLEFT|wxRIGHT</property>
+                                                <property name="flag">wxALIGN_CENTER_VERTICAL|wxBOTTOM|wxLEFT|wxRIGHT</property>
                                                 <property name="proportion">1</property>
                                                 <object class="wxChoice" expanded="0">
                                                     <property name="BottomDockable">1</property>

pcbnew/dialogs/dialog_footprint_properties_base.h

@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////
-// C++ code generated with wxFormBuilder (version 3.10.0-4761b0c5)
+// C++ code generated with wxFormBuilder (version 3.10.0-4761b0c)
 // http://www.wxformbuilder.org/
 //
 // PLEASE DO *NOT* EDIT THIS FILE!