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

grpc/pom.xml

@@ -7,8 +7,8 @@
     <packaging>jar</packaging>
     <name>grpc-demo</name>
     <url>http://maven.apache.org</url>
-	
-	<parent>
+
+    <parent>
         <groupId>com.baeldung</groupId>
         <artifactId>parent-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
@@ -37,7 +37,7 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
-	
+
     <build>
         <extensions>
             <extension>
@@ -71,12 +71,12 @@
             </plugin>
         </plugins>
     </build>
-	
-	<properties>
+
+    <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <io.grpc.version>1.5.0</io.grpc.version>
-		<os-maven-plugin.version>1.5.0.Final</os-maven-plugin.version>
-		<protobuf-maven-plugin.version>0.5.0</protobuf-maven-plugin.version>
+        <os-maven-plugin.version>1.5.0.Final</os-maven-plugin.version>
+        <protobuf-maven-plugin.version>0.5.0</protobuf-maven-plugin.version>
     </properties>
-	
+
 </project>