Remove unused docker-maven-plugin configuration

pom.xml

@@ -55,31 +55,4 @@
 		</dependencies>
 	</dependencyManagement>
 
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>com.spotify</groupId>
-				<artifactId>docker-maven-plugin</artifactId>
-				<version>0.4.13</version>
-				<configuration>
-					<imageName>${docker.image.prefix}/${project.artifactId}</imageName>
-					<dockerDirectory>src/main/docker</dockerDirectory>
-					<resources>
-						<resource>
-							<targetPath>/</targetPath>
-							<directory>${project.build.directory}</directory>
-							<include>${project.build.finalName}.war</include>
-						</resource>
-					</resources>
-					<forceTags>true</forceTags>
-					<imageTags>
-						<imageTag>${project.version}</imageTag>
-						<imageTag>latest</imageTag>
-					</imageTags>
-					<useConfigFile>true</useConfigFile>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
-
 </project>