update zxkit pluginProtocol

Author: DamonHu

ZXKitFPS.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 s.name = 'ZXKitFPS'
 s.swift_version = '5.0'
-s.version = '0.0.3'
+s.version = '0.0.4'
 s.license= { :type => "MIT", :file => "LICENSE" }
 s.summary = 'FPS test tool for iOS platform'
 s.homepage = 'https://github.com/ZXKitCode/FPS'

pod/zxkit/ZXKitFPS+zxkit.swift

@@ -23,6 +23,10 @@ extension ZXKitFPS {
 
 //ZXKitPlugin
 extension ZXKitFPS: ZXKitPluginProtocol {
+    public var pluginIdentifier: String {
+        return "com.zxkit.zxkitFPS"
+    }
+    
     public var pluginIcon: UIImage? {
         return UIImageHDBoundle(named: "logo")
     }