A typo to set the osdistro attr. Since rh.genimage is linked by several distro, cannot simply give a default value. Keep to be not touched

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@11363 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/share/xcat/netboot/rh/genimage

@@ -500,7 +500,6 @@ if ($internal) {
 	$updates_os{'provmethod'} = 'netboot';
 	$updates_os{'osname'} = 'Linux';
 	$updates_os{'osvers'} = $osver;
-	$updates_os{'osdistro'} = 'sles'; # not used currently
 	$updates_os{'osarch'} = $arch;
 	# update the imagename for stateless 
 	print "The output for table updates starts here\n";