include "mann" in default turb names

wetb/hawc2/htc_contents.py

@@ -351,7 +351,7 @@ class HTCDefaults(object):
         else:
             mann.add_line('create_turb_parameters', [L, ae23, Gamma, seed, int(high_frq_compensation)], "L, alfaeps, gamma, seed, highfrq compensation")
         if filenames is None:
-            fmt = "l%.1f_ae%.2f_g%.1f_h%d_%dx%dx%d_%.3fx%.2fx%.2f_s%04d%c.turb"
+            fmt = "mann_l%.1f_ae%.2f_g%.1f_h%d_%dx%dx%d_%.3fx%.2fx%.2f_s%04d%c.turb"
             import numpy as np
             dxyz = tuple(np.array(box_dimension) / no_grid_points)
             filenames = ["./turb/" + fmt % ((L, ae23, Gamma, high_frq_compensation) + no_grid_points + dxyz + (seed, uvw)) for uvw in ['u', 'v', 'w']]