Remove own namespace from conf file

aerospike/aerospike.conf

@@ -75,19 +75,3 @@ namespace test {
 		data-in-memory true # Store data in memory in addition to file.
 	}
 }
-
-namespace facestore {
-	replication-factor 2
-	memory-size 1G
-	default-ttl 5d # 5 days, use 0 to never expire/evict.
-
-	#	storage-engine memory
-
-	# To use file storage backing, comment out the line above and use the
-	# following lines instead.
-	storage-engine device {
-		file /opt/aerospike/data/facestore.dat
-		filesize 4G
-		data-in-memory true # Store data in memory in addition to file.
-	}
-}