#Task 750 [android] 유닛, Task 목표 디자인 반영

http://www.junstarok.com/redmine/issues/750

rv 2018041201

app/src/main/res/layout/item_main_project_campaign_header.xml

@@ -91,7 +91,7 @@
         android:layout_marginLeft="@dimen/main_unit_item_task_left_margin"
         android:layout_marginRight="@dimen/main_unit_item_task_left_margin"
         android:background="@color/hf_grey14"
-        android:elevation="1dp" />
+        android:elevation="@dimen/main_unit_item_elevation" />
 
     <View
         android:id="@+id/bottomMargin_view"