setting SWIFT_SWIFT3_OBJC_INFERENCE to default

Author: flohei

Palindromes/Test/Test.xcodeproj/project.pbxproj

@@ -246,7 +246,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_SWIFT3_OBJC_INFERENCE = On;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
 				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
@@ -261,7 +261,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = self.edu.Test;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				SWIFT_SWIFT3_OBJC_INFERENCE = On;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
 				SWIFT_VERSION = 4.2;
 			};
 			name = Release;