selftest: Remove unnecessary dns_hub hashmap entries

These are only used within the function, and there's already a local
variable that stores the same info.

Signed-off-by: Tim Beale <timbeale@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/selftest/target/Samba4.pm b/selftest/target/Samba4.pm
index 3a468fa662df5be9b3c9dddc762e4c6f89513be5..50835ef5f6cb1a8c50d856f0d8eaefed3fefb7a5 100755 (executable)
--- a/selftest/target/Samba4.pm
+++ b/selftest/target/Samba4.pm
@@ -387,9 +387,6 @@ sub setup_dns_hub_internal($$$)
        }
 
        my $env = undef;
-       $env->{prefix} = $prefix;
-       $env->{prefix_abs} = $prefix_abs;
-
        $env->{NETBIOSNAME} = $hostname;
 
        $env->{SERVER_IP} = Samba::get_ipv4_addr($hostname);
@@ -443,7 +440,7 @@ sub setup_dns_hub_internal($$$)
                        or die("Unable to start $ENV{MAKE_TEST_BINARY}: $!");
        }
        $env->{SAMBA_PID} = $pid;
-       $env->{KRB5_CONFIG} = "${prefix_abs}/no_krb5.conf";
+       $env->{KRB5_CONFIG} = "$prefix_abs/no_krb5.conf";
        close($STDIN_READER);
 
        print "DONE\n";