dependency updates report generation in xml does not create target directory

[sabaka]

On clean project:

[master|⚑ 11] $ mvn org.codehaus.mojo:versions-maven-plugin:2.5-SNAPSHOT:dependency-updates-report -DdependencyUpdateReportFormats=xml
[INFO] Scanning for projects...
[INFO] 
...
[INFO] BUILD FAILURE
...
[ERROR] Failed to execute goal org.codehaus.mojo:versions-maven-plugin:2.5-SNAPSHOT:dependency-updates-report (default-cli) on project geo-calc-job: An error has occurred in Dependency Updates Report report generation.: Cannot create xml report. /home/idubinin/git/geo-calc/job/target/dependency-updates-report.xml (No such file or directory) -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException

But when target directory exist:

[master|⚑ 11] $ mkdir target
  [master|⚑ 11] $ mvn org.codehaus.mojo:versions-maven-plugin:2.5-SNAPSHOT:dependency-updates-report -DdependencyUpdateReportFormats=xml
[INFO] Scanning for projects...
[INFO] 
[INFO] ------------------------------------------------------------------------
...
[INFO] 
[INFO] --- versions-maven-plugin:2.5-SNAPSHOT:dependency-updates-report (default-cli) @ geo-calc-job ---
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.883 s
[INFO] Finished at: 2017-07-13T15:04:11+01:00
[INFO] Final Memory: 19M/323M
[INFO] ------------------------------------------------------------------------

[khmarbaise]

Usually a report goal will not being called directly from command line but for this case it makes sense...please add the information to the ReleaseNotes.md as well.