Reduce size of aggregated stops

Author: takohei

aggregated_stops.qml

@@ -27,7 +27,7 @@
             <Option name="outline_width_map_unit_scale" type="QString" value="3x:0,0,0,0,0,0"/>
             <Option name="outline_width_unit" type="QString" value="MM"/>
             <Option name="scale_method" type="QString" value="diameter"/>
-            <Option name="size" type="QString" value="1.2"/>
+            <Option name="size" type="QString" value="1.0"/>
             <Option name="size_map_unit_scale" type="QString" value="3x:0,0,0,0,0,0"/>
             <Option name="size_unit" type="QString" value="MM"/>
             <Option name="vertical_anchor_point" type="QString" value="1"/>