remove debug print statements

Change-Id: I51dc66b9cecb0f5e84bef36d1b4a541ddefcfbc2

secop_psi/historywriter.py

@@ -43,9 +43,7 @@ def make_cvt_list(dt, tail=''):
     else:
         return []   # ArrayType, BlobType and TextType are ignored: too much data, probably not used
     result = []
-    print('START', dt)
     for subkey, elmtype in items:
-        print('MAKE_CVT_LIST', subkey, elmtype)
         for fun,  tail_, opts in make_cvt_list(elmtype, '%s.%s' % (tail, subkey)):
             def conv(value, key=subkey, func=fun):
                 try:
@@ -53,7 +51,6 @@ def make_cvt_list(dt, tail=''):
                 except KeyError:  # can not use value.get() because value might be a list
                     return None
             result.append((conv, tail_, opts))
-    print('END', result)
     return result