Version to 5.4.0.

Alamofire.xcodeproj/project.pbxproj

@@ -1804,7 +1804,7 @@
 				INFOPLIST_FILE = Source/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
-				MARKETING_VERSION = 5.3.0;
+				MARKETING_VERSION = 5.4.0;
 				ONLY_ACTIVE_ARCH = YES;
 				OTHER_LDFLAGS = (
 					"-framework",
@@ -1870,7 +1870,7 @@
 				INFOPLIST_FILE = Source/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
-				MARKETING_VERSION = 5.3.0;
+				MARKETING_VERSION = 5.4.0;
 				OTHER_LDFLAGS = (
 					"-framework",
 					CFNetwork,