Amazon ElastiCache Update: Renaming full service name as it appears in developer documentation.

Author: AWS

.changes/next-release/feature-AmazonElastiCache-674b2e0.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon ElastiCache",
+    "contributor": "",
+    "description": "Renaming full service name as it appears in developer documentation."
+}