changing import of backend and ha macros

templates/kea-dhcp4.conf.j2

@@ -12,13 +12,14 @@
         "socket-name": "/tmp/kea-dhcp4-ctrl.sock"
     },
 
-{% include "kea-dhcp-backends.j2" %}
+{% from "kea-dhcp-backends.j2" import backends with context %}
+{{ backends("ipv4") }}
 
     "valid-lifetime": {{ dhcp_leasetimes["default"] }},
 
 {%- if kea_ha_mode != "none" -%}
-{%    import "kea-dhcp-ha.j2" as ha %}
-{{    ha.ha("ipv4") }}
+{%    from "kea-dhcp-ha.j2" import ha with context %}
+{{    ha("ipv4") }}
 {%- endif -%}
 
 {%-   set ipv4subnets = [] -%}

templates/kea-dhcp6.conf.j2

@@ -11,13 +11,14 @@
         "socket-name": "/tmp/kea-dhcp6-ctrl.sock"
     },
 
-{% include "kea-dhcp-backends.j2" %}
+{% from "kea-dhcp-backends.j2" import backends with context %}
+{{ backends("ipv6") }}
 
     "valid-lifetime": {{ dhcp_leasetimes["default"] }},
 
 {%- if kea_ha_mode != "none" -%}
-{%    import "kea-dhcp-ha.j2" as ha %}
-{{    ha.ha("ipv6") }}
+{%    from "kea-dhcp-ha.j2" import ha with context %}
+{{    ha("ipv6") }}
 {%- endif -%}
 
 {%-   set ipv6subnets = [] -%}