Tweaked the arrow positions in base_spinbox.
Added a 5 degree corner radius to base_spinbox_select_bar_selectedactive_group,
base_selector_select_bar_selectedactive_group,base_textedit_select_bar_selectedactive_group
and base_button_select_bar_selected_group.

modified:   base.xml
modified:   recordings-ui.xml
modified:   schedule-ui.xml
modified:   video-ui.xml
modified:   weather-ui.xml