Remove docker login from settings.xml

Removed docker credentials from settings.xml and add it to webseal-simulator pom.xml

Change-Id: I6b1f135d3f8244a4b27c87f0b444dc5edaa0b7c4
Issue-Id: SDC-524
Signed-off-by: Idan Amit <ia096e@intl.att.com>
diff --git a/utils/webseal-simulator/pom.xml b/utils/webseal-simulator/pom.xml
index ea620f6..8f288be 100644
--- a/utils/webseal-simulator/pom.xml
+++ b/utils/webseal-simulator/pom.xml
@@ -208,7 +208,13 @@
 						<configuration>
 							<verbose>true</verbose>
 							<apiVersion>1.23</apiVersion>
-
+							<registry>nexus3.onap.org:10003</registry>
+                            <authConfig>
+                                <pull>
+      					            <username>docker</username>
+      					            <password>docker</password>
+      				            </pull>
+    			            </authConfig>
 							<images>
 
 								<!-- Build simulator image -->