Update grails-plugin-publish id

Author: puneetbehl

build.gradle

@@ -18,7 +18,7 @@ group "org.grails.plugins"
 apply plugin: "eclipse"
 apply plugin: "idea"
 apply plugin: "org.grails.grails-plugin"
-apply plugin: "org.grails.grails-plugin-publish"
+apply plugin: "org.grails.internal.grails-plugin-publish"
 
 repositories {
     mavenLocal()