Bael 5249 cleanup (#4108)

* Added parent module on poms that have no parent defined

* Removed dependency reduced pom from undertow module

* [BAEL-5249] - 21.02 - pom cleanup - formatted pom.xml

patterns/pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+         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>
     <groupId>com.baeldung.patterns</groupId>
     <artifactId>patterns-parent</artifactId>
@@ -12,7 +12,7 @@
         <version>1.0.0-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
-	
+
     <modules>
         <module>front-controller</module>
         <module>intercepting-filter</module>
@@ -52,5 +52,5 @@
         <maven-war-plugin.version>3.0.0</maven-war-plugin.version>
         <jetty-maven-plugin.version>9.4.0.v20161208</jetty-maven-plugin.version>
     </properties>
-	
+
 </project>