C#: Update test expected output.

Author: michaelnebel

csharp/ql/test/query-tests/Nullness/NullAlways.expected

@@ -1,4 +1,3 @@
-#select
 | A.cs:8:15:8:32 | access to local variable synchronizedAlways | Variable $@ is always null at this dereference. | A.cs:7:16:7:33 | synchronizedAlways | synchronizedAlways |
 | A.cs:17:9:17:17 | access to local variable arrayNull | Variable $@ is always null at this dereference. | A.cs:16:15:16:23 | arrayNull | arrayNull |
 | A.cs:31:27:31:37 | access to local variable arrayAccess | Variable $@ is always null at this dereference. | A.cs:26:15:26:25 | arrayAccess | arrayAccess |
@@ -40,9 +39,6 @@
 | E.cs:405:16:405:16 | access to local variable i | Variable $@ is always null at this dereference. | E.cs:403:14:403:14 | i | i |
 | E.cs:439:13:439:13 | access to parameter s | Variable $@ is always null at this dereference. | E.cs:435:29:435:29 | s | s |
 | F.cs:8:9:8:9 | access to local variable o | Variable $@ is always null at this dereference. | F.cs:7:16:7:16 | o | o |
-| F.cs:14:9:14:9 | access to local variable o | Variable $@ is always null at this dereference. | F.cs:13:17:13:17 | o | o |
 | Forwarding.cs:36:31:36:31 | access to local variable s | Variable $@ is always null at this dereference. | Forwarding.cs:7:16:7:16 | s | s |
 | Forwarding.cs:40:27:40:27 | access to local variable s | Variable $@ is always null at this dereference. | Forwarding.cs:7:16:7:16 | s | s |
 | NullAlwaysBad.cs:9:30:9:30 | access to parameter s | Variable $@ is always null at this dereference. | NullAlwaysBad.cs:7:29:7:29 | s | s |
-testFailures
-| F.cs:14:9:14:9 | Variable $@ is always null at this dereference. | Unexpected result: Alert |