Applied #8804 ([wxMac] wxSpinCtrl behaviour)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@62128 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mac/carbon/spinctrl.cpp

@@ -380,6 +380,8 @@ void wxSpinCtrl::SetTextValue(int val)
     // select all text
     m_text->SetSelection(0, -1);
 
+    m_text->SetInsertionPointEnd();
+
     // and give focus to the control!
     // m_text->SetFocus();    Why???? TODO.
 }