impl patch operation in dmi

Change-Id: Ie87216fa6cb120bea685286b7f0dacd8e22f603b
Signed-off-by: tragait <rahul.tyagi@est.tech>
Issue-ID: CPS-641
diff --git a/pom.xml b/pom.xml
index 0a42d24..cc11e34 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,6 +45,7 @@
         <jacoco.minimum.coverage>0.98</jacoco.minimum.coverage>
         <maven.build.timestamp.format>yyyyMMdd'T'HHmmss'Z'</maven.build.timestamp.format>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <httpclient.version>4.4.1</httpclient.version>
     </properties>
     <dependencyManagement>
         <dependencies>
@@ -156,6 +157,11 @@
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+            <version>${httpclient.version}</version>
+        </dependency>
     </dependencies>
     <build>
         <resources>