BAEL-89 - reformatting source - adding packaging to pom to parent spring-session module

spring-session/jetty-session-demo/src/main/resources/application.properties

@@ -1,4 +1,3 @@
 server.port=8081
-
 spring.redis.host=localhost
 spring.redis.port=6379

spring-session/pom.xml

@@ -4,6 +4,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
+
     <parent>
         <groupId>com.baeldung</groupId>
         <artifactId>parent-modules</artifactId>
@@ -12,6 +13,7 @@
 
     <artifactId>spring-session</artifactId>
     <version>1.0.0-SNAPSHOT</version>
+    <packaging>pom</packaging>
 
     <modules>
         <module>jetty-session-demo</module>