Fix signing issue

Reachability.xcodeproj/project.pbxproj

@@ -450,8 +450,8 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				APPLICATION_EXTENSION_API_ONLY = YES;
-				CODE_SIGN_IDENTITY = "-";
-				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "Mac Developer";
+				CODE_SIGN_IDENTITY = "";
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -474,8 +474,8 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				APPLICATION_EXTENSION_API_ONLY = YES;
-				CODE_SIGN_IDENTITY = "-";
-				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "Mac Developer";
+				CODE_SIGN_IDENTITY = "";
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;