o update to released plexus utils

git-svn-id: file:///opt/svn/repositories/sonatype.org/spice/trunk/plexus-build-api@856 5751e0cb-dcb7-432f-92e2-260806df54be

Author: Jason van Zyl

pom.xml

@@ -9,7 +9,7 @@
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
-      <version>1.5.8-SNAPSHOT</version>
+      <version>1.5.8</version>
     </dependency>
   </dependencies>