Fixed bug appearing if FREQ__ is not specified but INIT__ is (wrong default)....

Fixed bug appearing if FREQ__ is not specified but INIT__ is (wrong default). Note that we never need to specify FREQ__ which is deduced from INIT__.

matlab/load_m_file_data.m

@@ -52,7 +52,7 @@ if exist('FREQ__','var')
     freq = FREQ__;
     clear('FREQ__');
 else
-    freq = 1;
+    freq = init.freq;
 end
 
 if ~isequal(freq,init.freq)

matlab/load_mat_file_data.m

@@ -50,7 +50,7 @@ if isfield(datafile,'FREQ__')
     freq = datafile.FREQ__;
     datafile = rmfield(datafile, 'FREQ__');
 else
-    freq = 1;
+    freq = init.freq;
 end
 
 if ~isequal(freq,init.freq)