Swift: Fixup line numbers after merge.

Author: geoffw0

swift/ql/test/library-tests/dataflow/taint/libraries/string.swift

@@ -706,28 +706,28 @@ func testSubstringMembers() {
   let tainted = source2()
 
   let sub1 = tainted[..<tainted.index(tainted.endIndex, offsetBy: -5)]
-  sink(arg: sub1) // $ tainted=693
-  sink(arg: sub1.base) // $ tainted=693
-  sink(arg: sub1.utf8) // $ tainted=693
-  sink(arg: sub1.capitalized) // $ tainted=693
-  sink(arg: sub1.description) // $ tainted=693
+  sink(arg: sub1) // $ tainted=706
+  sink(arg: sub1.base) // $ tainted=706
+  sink(arg: sub1.utf8) // $ tainted=706
+  sink(arg: sub1.capitalized) // $ tainted=706
+  sink(arg: sub1.description) // $ tainted=706
 
   var sub2 = tainted[tainted.index(tainted.startIndex, offsetBy: 5)...]
-  sink(arg: sub2) // $ tainted=693
+  sink(arg: sub2) // $ tainted=706
   let result1 = sub2.withUTF8({
     buffer in
-    sink(arg: buffer[0]) // $ tainted=693
+    sink(arg: buffer[0]) // $ tainted=706
     return source()
   })
-  sink(arg: result1) // $ tainted=707
+  sink(arg: result1) // $ tainted=720
 
   let sub3 = Substring(sub2.utf8)
-  sink(arg: sub3) // $ tainted=693
+  sink(arg: sub3) // $ tainted=706
 
   var sub4 = clean.prefix(10)
   sink(arg: sub4)
   sub4.replaceSubrange(..<clean.endIndex, with: sub1)
-  sink(arg: sub4) // $ tainted=693
+  sink(arg: sub4) // $ tainted=706
 }
 
 // ---