[trunk] Delete temp files, if they are not needed.

git-svn-id: https://svn.java.net/svn/essentials~svn/trunk@1320 e251c2fe-e539-e718-e476-b85c1f46cddb

Essentials/src/com/earth2me/essentials/EssentialsUpgrade.java

@@ -120,6 +120,8 @@ public class EssentialsUpgrade
 			{
 				throw new Exception("Failed to rename temp file to config.yml");
 			}
+		} else {
+			tempFile.delete();
 		}
 	}