Check_MK Werk 2804: Avoid redeclaration errors in graphs when using pnp basket

ID: 2804 Title: Avoid redeclaration errors in graphs when using pnp basket Component: Multisite Level: 1 Class: Bug Fix Version: 1.2.7i4 The pnp basket might include the same template files multiple times. This caused redeclaration exceptions in a number of check templates, e.g. default, mem-linux.