arch replumbing: ts-debian-di-install: Remove unidiomatic { }

No functional change.

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/ts-debian-di-install b/ts-debian-di-install
index 361a171018a35edebe950e9fd1f8a2af5c9f6565..5cb3d35d1914c3a374dce9be92d415454ca67f82 100755 (executable)
--- a/ts-debian-di-install
+++ b/ts-debian-di-install
@@ -152,10 +152,10 @@ sub setup_netboot($$$)
        die if $r{ "$gho->{Guest}_netboot_kernel" }
        ||     $r{ "$gho->{Guest}_netboot_ramdisk" };
 
-       my $di_path = $c{TftpPath}.'/'.$gho->{Tftp}{DiBase}.'/'.${arch}.'/'.
+       my $di_path = $c{TftpPath}.'/'.$gho->{Tftp}{DiBase}.'/'.$arch.'/'.
            debian_guest_di_version($gho).'-'.$gho->{Suite};
 
-        if (${arch} =~ m/amd64|i386/) {
+        if ($arch =~ m/amd64|i386/) {
            $kernel = "$di_path/vmlinuz-xen";
            $ramdisk = "$di_path/initrd.gz-xen";
         } else {