Correct Guid Generator

Undo any accidental changes

Author: AZero13

src/WinRT.Runtime/GuidGenerator.cs

@@ -22,7 +22,7 @@ public static Guid GetGUID(Type type)
             return type.GetGuidType().GUID;
         }
 
-        public static Guid GetIID(
+        public static Guid GetIID(
 #if NET
             [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields)]
 #endif
@@ -36,21 +36,21 @@ public static Guid GetIID(
             return (Guid)type.GetField("PIID").GetValue(null);
         }
 
-        public static string GetSignature(
+        public static string GetSignature(
 #if NET
             [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields)]
 #endif
             Type type)
-        {
+        {
             if (type == typeof(object))
             {
                 return "cinterface(IInspectable)";
-            }
-
+            }
+
             if (type == typeof(string))
             {
                 return "string";
-            }
+            }
 
             var helperType = type.FindHelperType();
             if (helperType != null)
@@ -95,15 +95,15 @@ public static string GetSignature(
                         }
                 }
             }
-
+
             type = type.IsInterface ? (type.GetAuthoringMetadataType() ?? type) : type;
 
             if (type.IsGenericType)
             {
                 var args = type.GetGenericArguments().Select(t => GetSignature(t));
                 return "pinterface({" + GetGUID(type) + "};" + String.Join(";", args) + ")";
-            }
-
+            }
+
             if (type.IsDelegate())
             {
                 return "delegate({" + GetGUID(type) + "})";