Unit Tests - next.t

- Tests no longer assume that a set of added tasks will show an age
  of /-/, and now uses /(:?-|\d secs?)/.

src/tests/next.t

@@ -47,8 +47,8 @@ qx{../task rc:next.rc add project:B priority:H BH};
 qx{../task rc:next.rc add project:B Bnone};
 
 my $output = qx{../task rc:next.rc next};
-like ($output, qr/\s1\sA\s+H\s+-\sAH\n/, 'AH shown');
-like ($output, qr/\s3\sB\s+H\s+-\sBH\n/, 'BH shown');
+like ($output, qr/\s1\sA\s+H\s+(?:-|\d secs?)\sAH\n/, 'AH shown');
+like ($output, qr/\s3\sB\s+H\s+(?:-|\d secs?)\sBH\n/, 'BH shown');
 
 # Cleanup.
 unlink 'pending.data';