aurblup: Drop support for multiple servers

Support for multiple servers has never been used by the official aurweb
setup and the current implementation makes it impossible to use server
URIs that contain spaces. For simplicity, change the implementation such
that only a single server is supported.
Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>

conf/config.proto

@@ -62,7 +62,7 @@ max-blob-size = 256000
 [aurblup]
 db-path = /srv/http/aurweb/aurblup/
 sync-dbs = core extra community multilib testing community-testing
-servers = ftp://mirrors.kernel.org/archlinux/%s/os/x86_64
+server = ftp://mirrors.kernel.org/archlinux/%s/os/x86_64
 
 [mkpkglists]
 packagesfile = /srv/http/aurweb/web/html/packages.gz

scripts/aurblup.py

@@ -8,7 +8,7 @@ import aurweb.db
 
 db_path = aurweb.config.get('aurblup', 'db-path')
 sync_dbs = aurweb.config.get('aurblup', 'sync-dbs').split(' ')
-servers = aurweb.config.get('aurblup', 'servers').split(' ')
+server = aurweb.config.get('aurblup', 'server')
 
 
 def main():
@@ -19,7 +19,7 @@ def main():
     h = pyalpm.Handle("/", db_path)
     for sync_db in sync_dbs:
         repo = h.register_syncdb(sync_db, pyalpm.SIG_DATABASE_OPTIONAL)
-        repo.servers = [server.replace("%s", sync_db) for server in servers]
+        repo.servers = [server.replace("%s", sync_db)]
         t = h.init_transaction()
         repo.update(False)
         t.release()