make sure to use the full path for searching the pkg names in genimage

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9553 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/share/xcat/netboot/imgutils/imgutils.pm

@@ -8,6 +8,7 @@ use warnings "all";
 
 use File::Basename;
 use File::Path;
+use Cwd qw(realpath);
 
 sub get_profile_def_filename {
    my $osver = shift;
@@ -15,6 +16,7 @@ sub get_profile_def_filename {
    my $arch = shift;
    
    my $base=shift;
+   $base=realpath($base); #get the full path
    my $ext=shift;
    
    my $dotpos;