Swift: fix ObjectLiteralExpr tests

Author: redsun82

swift/ql/test/extractor-tests/generated/expr/ObjectLiteralExpr/ObjectLiteralExpr.expected

@@ -1,3 +1,3 @@
-| object_literals.swift:3:5:3:42 | #fileLiteral(...) | getKind: | 0 |
-| object_literals.swift:4:5:4:61 | #colorLiteral(...) | getKind: | 2 |
-| object_literals.swift:5:5:5:44 | #imageLiteral(...) | getKind: | 1 |
+| object_literals.swift:5:5:5:42 | #fileLiteral(...) | getKind: | 0 |
+| object_literals.swift:6:5:6:61 | #colorLiteral(...) | getKind: | 2 |
+| object_literals.swift:7:5:7:44 | #imageLiteral(...) | getKind: | 1 |

swift/ql/test/extractor-tests/generated/expr/ObjectLiteralExpr/ObjectLiteralExpr_getArgument.expected

@@ -1,6 +1,6 @@
-| object_literals.swift:3:5:3:42 | #fileLiteral(...) | 0 | object_literals.swift:3:18:3:32 | resourceName: file.txt |
-| object_literals.swift:4:5:4:61 | #colorLiteral(...) | 0 | object_literals.swift:4:19:4:24 | red: 255 |
-| object_literals.swift:4:5:4:61 | #colorLiteral(...) | 1 | object_literals.swift:4:29:4:36 | green: 255 |
-| object_literals.swift:4:5:4:61 | #colorLiteral(...) | 2 | object_literals.swift:4:41:4:47 | blue: 255 |
-| object_literals.swift:4:5:4:61 | #colorLiteral(...) | 3 | object_literals.swift:4:52:4:59 | alpha: 50 |
-| object_literals.swift:5:5:5:44 | #imageLiteral(...) | 0 | object_literals.swift:5:19:5:33 | resourceName: image.gif |
+| object_literals.swift:5:5:5:42 | #fileLiteral(...) | 0 | object_literals.swift:5:18:5:32 | resourceName: file.txt |
+| object_literals.swift:6:5:6:61 | #colorLiteral(...) | 0 | object_literals.swift:6:19:6:24 | red: 255 |
+| object_literals.swift:6:5:6:61 | #colorLiteral(...) | 1 | object_literals.swift:6:29:6:36 | green: 255 |
+| object_literals.swift:6:5:6:61 | #colorLiteral(...) | 2 | object_literals.swift:6:41:6:47 | blue: 255 |
+| object_literals.swift:6:5:6:61 | #colorLiteral(...) | 3 | object_literals.swift:6:52:6:59 | alpha: 50 |
+| object_literals.swift:7:5:7:44 | #imageLiteral(...) | 0 | object_literals.swift:7:19:7:33 | resourceName: image.gif |