Artifact in non-standard maven repos defined in pom.xml of a dependencies cannot be fetched. 
Steps to reproduce 
1. Use the attached {{deps.edn}} and run {{clj}}.
`
$clj
Error building classpath. Could not find artifact com.jezhumble:javasysmon:jar:0.3.6 in central (https://repo1.maven.org/maven2/)
org.eclipse.aether.resolution.ArtifactResolutionException: Could not find artifact com.jezhumble:javasysmon:jar:0.3.6 in central (https://repo1.maven.org/maven2/)
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:422)
    at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:224)
...
`
{{lambdacd}} defines a custom maven repo in the (link: https://github.com/flosell/lambdacd/blob/master/project.clj#L9 text: project.clj) and translated into the following {{pom.xml}}. Note "gocd" is added.
`
...
  
<repository>
  <id>central</id>
  <url>https://repo1.maven.org/maven2/</url>
  <snapshots>
    <enabled>false</enabled>
  </snapshots>
  <releases>
    <enabled>true</enabled>
  </releases>
</repository>
<repository>
  <id>clojars</id>
  <url>https://repo.clojars.org/</url>
  <snapshots>
    <enabled>true</enabled>
  </snapshots>
  <releases>
    <enabled>true</enabled>
  </releases>
</repository>
<repository>
  <id>gocd</id>
  <url>https://dl.bintray.com/gocd-maven-repo/generic/gocd</url>
  <snapshots>
    <enabled>true</enabled>
  </snapshots>
  <releases>
    <enabled>true</enabled>
  </releases>
</repository>
  
...
`
Is it possible to observe custom maven repositories while traversing transitive dependencies?