Fix initializr-service finalName

This commit makes sure that the generated initializr-service app does
not contain a version number. That way, it is easier to reuse the same
command to push the app, regardless of the current version.

initializr-service/pom.xml

@@ -27,6 +27,7 @@
 	</dependencies>
 
 	<build>
+		<finalName>initializr-service</finalName>
 		<plugins>
 			<plugin>
 				<groupId>org.codehaus.gmavenplus</groupId>