FooBarTest, MasterDetail: Remove some silliness.

Author: oskarb

src/NHibernate.Test/Legacy/FooBarTest.cs

@@ -4437,9 +4437,8 @@ public void NewSessionLifecycle()
 				//s.Flush();
 				t.Commit();
 			}
-			catch (Exception e)
+			catch (Exception)
 			{
-				Assert.IsNotNull(e); //getting ride of 'e' is never used compile warning
 				t.Rollback();
 			}
 			finally

src/NHibernate.Test/Legacy/MasterDetailTest.cs

@@ -678,9 +678,9 @@ public void Serialization()
 					s.GetIdentifier(d);
 					s.Delete(d);
 				}
-				catch (Exception e)
+				catch (Exception)
 				{
-					Assert.IsNotNull(e); //getting ride of 'e' is never used compile warning
+					// Why are we ignoring exceptions here? /Oskar 2014-08-24
 				}
 			}
 			s.Delete(m2);