fixed previous commit

Signed-off-by: Lorenzo Valzania <valzania@rnice7-0201.esrf.fr>

6_rendering/gtRenderGrains.m

@@ -240,7 +240,7 @@ if (isempty(par.cmap))
 
         sample = GtSample.loadFromFile();
 
-        [par.cmap, ~, ~] = gtIPFCmap(par.phase_id, [], ...
+        [par.cmap, ~, ~] = gtIPFCmap(par.phase_id, par.ipf_axis, ...
             'r_vectors', sample.phases{par.phase_id}.R_vector, ...
             'crystal_system', cryst_system, ...
             'background', false, ...