mvn package succeeds with -nobootcp

Author: SethTisue

samples/prj_multi_modules/pom.xml

@@ -13,7 +13,7 @@
       <dependency>
         <groupId>org.scala-lang</groupId>
         <artifactId>scala-library</artifactId>
-        <version>2.12.10</version>
+        <version>2.11.12</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
@@ -25,6 +25,11 @@
           <groupId>net.alchim31.maven</groupId>
           <artifactId>scala-maven-plugin</artifactId>
           <version>4.3.0</version>
+          <configuration>
+            <args>
+              <arg>-nobootcp</arg>
+            </args>
+          </configuration>
           <executions>
             <execution>
               <goals>