Update bundle ID for demo app

KeychainSwift.xcodeproj/project.pbxproj

@@ -925,7 +925,7 @@
 				);
 				INFOPLIST_FILE = Demo/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = "com.marketplacer.$(PRODUCT_NAME:rfc1034identifier)";
+				PRODUCT_BUNDLE_IDENTIFIER = com.marketplacer.KeychainSwiftDemo;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -936,7 +936,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				INFOPLIST_FILE = Demo/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = "com.marketplacer.$(PRODUCT_NAME:rfc1034identifier)";
+				PRODUCT_BUNDLE_IDENTIFIER = com.marketplacer.KeychainSwiftDemo;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;