SWIFT_VERSION is "3.0" again. ¯\_(ツ)_/¯

CryptoSwift.xcodeproj/project.pbxproj

@@ -805,7 +805,7 @@
 				PRODUCT_NAME = CryptoSwift;
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 3.0.1;
+				SWIFT_VERSION = 3.0;
 				TVOS_DEPLOYMENT_TARGET = 9.0;
 				WATCHOS_DEPLOYMENT_TARGET = 2.0;
 			};
@@ -832,7 +832,7 @@
 				SKIP_INSTALL = YES;
 				SWIFT_DISABLE_SAFETY_CHECKS = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				SWIFT_VERSION = 3.0.1;
+				SWIFT_VERSION = 3.0;
 				TVOS_DEPLOYMENT_TARGET = 9.0;
 				WATCHOS_DEPLOYMENT_TARGET = 2.0;
 			};