LXCSetup::Debian: style fix & removed unused vars

diff --git a/src/PVE/LXCSetup/Debian.pm b/src/PVE/LXCSetup/Debian.pm
index f6820228a27efaad5a1d1a5fc700233f165c88eb..21da86f8f29e6b1920f2b1712e1d0b4a07327683 100644 (file)
--- a/src/PVE/LXCSetup/Debian.pm
+++ b/src/PVE/LXCSetup/Debian.pm
@@ -134,11 +134,9 @@ sub setup_network {
        }
     }
 
-     return if !scalar(keys %$networks);
+    return if !scalar(keys %$networks);
 
     my $filename = "$rootdir/etc/network/interfaces";
-    my $data = {};
-    my $order = [];
     my $interfaces = "";
 
     my $section;