update mac code sign

Author: Luc Dion

PinLayout.xcodeproj/project.pbxproj

@@ -669,7 +669,7 @@
 					};
 					DF1A5D2B2084CF9700725EF5 = {
 						CreatedOnToolsVersion = 9.3;
-						ProvisioningStyle = Manual;
+						ProvisioningStyle = Automatic;
 					};
 					DFF6F9C12084DCD3004F5AED = {
 						CreatedOnToolsVersion = 9.3;
@@ -1312,7 +1312,7 @@
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
-				CODE_SIGN_IDENTITY = "Mac Developer";
+				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEVELOPMENT_TEAM = 4Q596JWQC5;
@@ -1363,8 +1363,8 @@
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
-				CODE_SIGN_IDENTITY = "Mac Developer";
-				CODE_SIGN_STYLE = Manual;
+				CODE_SIGN_IDENTITY = "";
+				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
@@ -1396,8 +1396,8 @@
 				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
-				CODE_SIGN_IDENTITY = "Mac Developer";
-				CODE_SIGN_STYLE = Manual;
+				CODE_SIGN_IDENTITY = "";
+				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";