selftest: correct the import of Time::HighRes

The "use" is always evaluated first even if enclosed into a if. So
on plateform without Time::Hires (ie. sun8 in the build farm). This
leads to an error.

Instead we use the synthax require Module + Module->import("function")

1 files changed, 3 insertions, 2 deletions

diff --git a/selftest/selftest.pl b/selftest/selftest.pl
index 08ee52c55e..7431bed8ed 100755
--- a/selftest/selftest.pl
+++ b/selftest/selftest.pl
@@ -135,9 +135,10 @@ use SocketWrapper;
 
 eval {
 require Time::HiRes;
+Time::HiRes->import("time");
 };
-unless ($@) {
-	use Time::HiRes qw(time);
+if ($@) {
+	print "You don't have Time::Hires installed !\n";
 }
 
 my $opt_help = 0;