C++: Accept test changes.

Author: MathiasVP

cpp/ql/test/library-tests/controlflow/guards/GuardsCompare.expected

@@ -58,18 +58,12 @@
 | 61 | i == 0 when i is true |
 | 61 | i == 1 when i is true |
 | 61 | i == 2 when i is true |
-| 74 | i == 0 when i is true |
-| 74 | i == 1 when i is true |
-| 74 | i == 2 when i is true |
 | 75 | 0 != x+0 when ... == ... is false |
 | 75 | 0 == x+0 when ... == ... is true |
 | 75 | x != 0 when ... == ... is false |
 | 75 | x != 0+0 when ... == ... is false |
 | 75 | x == 0 when ... == ... is true |
 | 75 | x == 0+0 when ... == ... is true |
-| 84 | i == 0 when i is true |
-| 84 | i == 1 when i is true |
-| 84 | i == 2 when i is true |
 | 85 | 0 != x+0 when ... == ... is false |
 | 85 | 0 != y+0 when ... != ... is true |
 | 85 | 0 != y+0 when ... && ... is true |