Description of problem:
Http response header contains @VENDOR@ substitute pattern.

HTTP/1.1 403 Forbidden
Date: Mon, 22 Aug 2016 17:07:44 GMT
Server: Apache/2.2.26 (@VENDOR@)
Accept-Ranges: bytes
Content-Length: 3994
Connection: close
Content-Type: text/html; charset=UTF-8

Version-Release number of selected component (if applicable):
EWS-2.1.1 RHEL

How reproducible:
Everytime.

Steps to Reproduce:
1. Start httpd as service.
2. Send a http request.
3. Read response header.

# curl -I  http://127.0.0.1:80
HTTP/1.1 403 Forbidden
Date: Mon, 22 Aug 2016 17:07:44 GMT
Server: Apache/2.2.26 (@VENDOR@)
Accept-Ranges: bytes
Content-Length: 3994
Connection: close
Content-Type: text/html; charset=UTF-8

Actual results:
Server property from resonse contains @VENDOR@ pattern.

Expected results:
Server property from resonse contains vendor name.