Updated hostname and mac address with correct api path in server dashboard

Change-Id: I2661a7234a288d7fed60461580fa1845a5d712b6
Signed-off-by: Iftekharul Islam <iislam@us.ibm.com>
diff --git a/app/common/directives/app-header.html b/app/common/directives/app-header.html
index d6eb8bc..bc0d744 100644
--- a/app/common/directives/app-header.html
+++ b/app/common/directives/app-header.html
@@ -7,7 +7,7 @@
 <div class="header__functions-wrapper" aria-label="header">
     <div class="logo__wrapper"><img src="assets/images/logo.svg" class="header__logo"  alt="company logo"/></div>
 	<div class="header__server-name">
-		<p class="header__hostname">[[hostname needed]]</p>
+		<p class="header__hostname">{{dataService.hostname}}</p>
 		<p class="header__server-ip courier-bold">BMC IP address {{dataService.server_id}}</p>
 	</div>
     <div class="header__functions">