Swift: make node properties consistent with other languages

Author: redsun82

swift/ql/lib/codeql/swift/printast/PrintAstNode.qll

@@ -122,9 +122,7 @@ class PrintUnresolved extends PrintLocatable {
 class PrintVarDecl extends PrintLocatable {
   override VarDecl ast;
 
-  override string getProperty(string key) {
-    key = "getType()" and result = ast.getType().toString()
-  }
+  override string getProperty(string key) { key = "Type" and result = ast.getType().toString() }
 }
 
 /**
@@ -134,6 +132,6 @@ class PrintAbstractFunctionDecl extends PrintLocatable {
   override AbstractFunctionDecl ast;
 
   override string getProperty(string key) {
-    key = "getInterfaceType()" and result = ast.getInterfaceType().toString()
+    key = "InterfaceType" and result = ast.getInterfaceType().toString()
   }
 }