Checkmk Werk 12182: Create MKP: No longer list all plugins as unpackaged

ID: 12182 Title: Create MKP: No longer list all plugins as unpackaged Component: Checks & agents Level: 1 Class: Bug fix Version: 2.1.0i1 When creating an MKP extension from the corresponding WATO menu, all plugins where listed as unpackaged "Library" components, even if they where packaged (to the current or another MKP).