Drop unnecessary 'HttpOnly' value as unit tests do not like it

Signed-off-by: Pekka Helenius <fincer89@hotmail.com>

bookstore/src/main/java/com/fjordtek/bookstore/service/session/BookSameSiteCookieFilter.java

@@ -30,7 +30,11 @@ public class BookSameSiteCookieFilter extends GenericFilterBean {
 			throws IOException, ServletException {
 
 			HttpServletResponse httpResponse = (HttpServletResponse) responseData;
-			httpResponse.setHeader("Set-Cookie", "HttpOnly; SameSite=strict;");
+			/*
+			 * Unnecessary, already set 'HttpOnly' cookie string removed.
+			 * Unit tests do not like it (colon separation maybe?)
+			 */
+			httpResponse.setHeader("Set-Cookie", "SameSite=strict;");
 			chain.doFilter(requestData, responseData);
 
 	}