fix "The plan was already output"

The error message being in some conditions:
"The plan was already output at /usr/lib/perl5/5.22.3/Test/Builder.pm
line 2510."

We need both else we got:
"Tests were run but no plan was declared and done_testing() was not seen."

also fix inverted condition :-(

1 files changed, 6 insertions, 4 deletions

diff --git a/t/superuser--suggests.t b/t/superuser--suggests.t
index 8e1fbf48..2376b166 100644
--- a/t/superuser--suggests.t
+++ b/t/superuser--suggests.t
@@ -17,10 +17,12 @@ use lib '.', 't';
 use helper;
 use urpm::util;
 use Test::More;
-if (are_weak_deps_supported()) {
-    plan 'no_plan';
-} else {
-    plan skip_all => "Weak dependencies support is needed for those tests" ;
+BEGIN {
+    if (are_weak_deps_supported()) {
+	plan 'no_plan';
+    } else {
+	plan skip_all => "Weak dependencies support is needed for those tests" ;
+    }
 }