updated fact gathering module

tasks/public_address.yml

diff --git a/tasks/public_address.yml b/tasks/public_address.yml
index e912e07..7b65e19 100644
--- a/tasks/public_address.yml
+++ b/tasks/public_address.yml
@@ -7,7 +7,7 @@
 - block:
 
   - name: Update cache for public ip on AWS
-    ec2_facts:
+    ec2_metadata_facts:
     when: ansible_ec2_public_ipv4 is not defined
 
   - name: Normalized name for public address on AWS