Added TIME_STYLE=long-iso to ls screen scrape

Author: krosenvold

src/main/java/org/codehaus/plexus/components/io/attributes/PlexusIoResourceAttributeUtils.java

@@ -381,6 +381,7 @@ private static Commandline setupCommandLine( @Nonnull File dir, String options,
         numericCli.getShell().setQuotedExecutableEnabled( false );
 
         numericCli.addEnvironment( "LANG", "C" );
+        numericCli.addEnvironment( "TIME_STYLE", "long-iso" );
         numericCli.setExecutable( "ls" );
 
         numericCli.createArg().setLine( options );