Rename housekeeping expiry task to be expire

Netdisco/share/config.yml

@@ -175,17 +175,17 @@ dns:
 
 #housekeeping:
 #  discoverall:
-#    when: '0 9 * * *'
-#  arpwalk:
-#    when:
-#      min: 30
+#    when: '5 7 * * *'
 #  macwalk:
 #    when:
-#      min: 15
-#      hour: '*/2'
-#      wday: 'mon-fri'
-#   nbtwalk:
-#     when: '0 8,13,21 * * *'
+#      min: 20
+#  arpwalk:
+#    when:
+#      min: 50
+#  nbtwalk:
+#    when: '0 8,13,21 * * *'
+#  expire:
+#    when: '20 23 * * *'
 
 # ---------------
 # DANCER INTERNAL

Netdisco/share/environments/deployment.yml

@@ -51,7 +51,7 @@ safe_password_store: true
 #      min: 50
 #  nbtwalk:
 #    when: '0 8,13,21 * * *'
-#  expiry:
+#  expire:
 #    when: '20 23 * * *'
 
 # increase the performance of parallel DNS resolution for node