fix indentation issues

Author: benpious

test/Interpreter/keypath.swift

@@ -6,33 +6,33 @@ class MyLabel {
 }
 
 class Controller {
-    
+  
   fileprivate let label = MyLabel()
   fileprivate var secondLabel: MyLabel? = MyLabel()
   public var thirdLabel: MyLabel? = MyLabel()
-    
-    subscript(string: String) -> String {
-        get {
-            ""
-        }
-        set {
-            
-        }
+  
+  subscript(string: String) -> String {
+    get {
+      ""
     }
-    
-    subscript(int int: Int, str str: String, otherInt: Int) -> Int {
-        get {
-            0
-        }
-        set {
-            
-        }
+    set {
+      
     }
-
+  }
+  
+  subscript(int int: Int, str str: String, otherInt: Int) -> Int {
+    get {
+      0
+    }
+    set {
+      
+    }
+  }
+  
 }
 
 struct S {
-    var a: Int
+  var a: Int
 }
 
 struct Container<V> {