Update download_repofile helper to create repo file with product name (…

…#16410)

(cherry picked from commit 59aac2b)

robottelo/host_helpers/contenthost_mixins.py

@@ -96,7 +96,7 @@ def download_repofile(self, product=None, release=None, snap='', proxy=None):
         if not proxy and settings.server.is_ipv6:
             proxy = settings.server.http_proxy_ipv6_url
         url = dogfood_repofile_url(settings.ohsnap, product, release, v_major, snap, proxy=proxy)
-        command = f'curl -o /etc/yum.repos.d/dogfood.repo -L {url}'
+        command = f'curl -o /etc/yum.repos.d/{product}.repo -L {url}'
         if settings.server.is_ipv6:
             command += f' -x {settings.server.http_proxy_ipv6_url}'
         self.execute(command)