Fix banner

gga_init.py

@@ -64,7 +64,7 @@ class DeploySpeciesStack(speciesData.SpeciesData):
             if not config["banner_path"] == "" and os.path.isfile(os.path.abspath(config["banner_path"])):
                 banner_dest_path = os.path.join(self.main_dir,"/banner.png")
                 logging.info("Custom banner path: %s" % self.config["banner_path"])
-                if os.path.isfile(os.path.abspath(config["banner_path"])) != banner_dest_path:
+                if os.path.abspath(config["banner_path"]) != banner_dest_path:
                     shutil.copy(os.path.abspath(self.config["banner_path"]), banner_dest_path)
             else:
                 logging.debug("Using default banner for Tripal pages")