Ensure the ram search changes column is in a consistent state

the settings store whether or not the column should be visible even though that should be controlled by the Mode setting alone

src/BizHawk.Client.EmuHawk/tools/Watch/RamSearch.cs

@@ -172,6 +172,10 @@ namespace BizHawk.Client.EmuHawk
 			{
 				SetToFastMode();
 			}
+			else
+			{
+				SetToDetailedMode();
+			}
 
 			NewSearch();
 		}