correcting pillar example

pillar.example.sls

@@ -1,31 +1,32 @@
 network:
-  interfaces:
-    - name: eth0
-      proto: dhcp
-      type: eth
-    - name: eth1
-      proto: static
-      ipaddr: 192.168.2.31
-      netmask: 255.255.255.0
-      gateway: 192.168.2.1
-    - name: eth2
-  resolver:
-    domain: domain.local
-    search:
-      - domain.local
-      - another.local
-    nameservers:
-      - 192.168.2.1
-      - 2002::beef
-    options:
-      - rotate
-      - timeout:1
-  hosts:
-    - name: example.com
-      ip: 192.168.2.100
-    - name: example.org
-      ip: 192.168.2.150
-      ensure: present
-    - name: example.net
-      ip: 192.168.2.200
-      ensure: absent
+  lookup:
+    interfaces:
+      - name: eth0
+        proto: dhcp
+        type: eth
+      - name: eth1
+        proto: static
+        ipaddr: 192.168.2.31
+        netmask: 255.255.255.0
+        gateway: 192.168.2.1
+      - name: eth2
+    resolver:
+      domain: domain.local
+      search:
+        - domain.local
+        - another.local
+      nameservers:
+        - 192.168.2.1
+        - 2002::beef
+      options:
+        - rotate
+        - timeout:1
+    hosts:
+      - name: example.com
+        ip: 192.168.2.100
+      - name: example.org
+        ip: 192.168.2.150
+        ensure: present
+      - name: example.net
+        ip: 192.168.2.200
+        ensure: absent