UI: Move menu shadow theme options next to each other

For some reason they were separated, even though they are closely
related.

release/scripts/addons

@@ -1 +1 @@
-Subproject commit 47a32a5370d36942674621e5a03e57e8dd4986d8
+Subproject commit 14ee8dfc0f360d7ea53c467e218f45fbf965da74

release/scripts/addons_contrib

@@ -1 +1 @@
-Subproject commit 70b649775eeeebedb02c1c7b7aa996a7f6294177
+Subproject commit 68f6291ef28902de6ddaffc3fa18748a95569c08

release/scripts/startup/bl_ui/space_userpref.py

@@ -861,11 +861,11 @@ class USERPREF_PT_theme_interface_styles(ThemePanel, CenterAlignMixIn, Panel):
         flow = layout.grid_flow(row_major=False, columns=0, even_columns=True, even_rows=False, align=False)
 
         flow.prop(ui, "menu_shadow_fac")
+        flow.prop(ui, "menu_shadow_width")
         flow.prop(ui, "icon_alpha")
         flow.prop(ui, "icon_saturation")
         flow.prop(ui, "editor_outline")
         flow.prop(ui, "widget_text_cursor")
-        flow.prop(ui, "menu_shadow_width")
         flow.prop(ui, "widget_emboss")