upgrade httpclient from 4.5.2 to 4.5.3

Change-Id: I2cd2eb825a22c48807464d7f7185788fde975981
Issue-ID: APPC-689
Signed-off-by: Taka Cho <tc012c@att.com>
diff --git a/appc-adapters/appc-ansible-adapter/appc-ansible-adapter-bundle/pom.xml b/appc-adapters/appc-ansible-adapter/appc-ansible-adapter-bundle/pom.xml
index ba05b2e..8f4fe99 100644
--- a/appc-adapters/appc-ansible-adapter/appc-ansible-adapter-bundle/pom.xml
+++ b/appc-adapters/appc-ansible-adapter/appc-ansible-adapter-bundle/pom.xml
@@ -49,7 +49,7 @@
           <dependency>
                      <groupId>org.apache.httpcomponents</groupId>
                   <artifactId>httpclient</artifactId>
-                  <version>4.5.2</version>
+                  <version>4.5.3</version>
             </dependency>
 
           <!-- http://mvnrepository.com/artifact/org.apache.httpcomponents/httpcore -->