tools: tplgtool2: Fix array size calculation for enum values

Compute the max name length in terms of number of int32's and use that
set the values array size for parsing the enum controls properly.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>

tools/tplgtool2.py

@@ -316,6 +316,7 @@ def __init__(self):
         self._hw_config_max = 8 # SND_SOC_TPLG_HW_CONFIG_MAX
         self._tlv_size = 32 # SND_SOC_TPLG_TLV_SIZE
         self._id_name_maxlen = 44 # SNDRV_CTL_ELEM_ID_NAME_MAXLEN
+        self._id_name_maxint32 = 44 // 4
         self._num_texts = 16 # SND_SOC_TPLG_NUM_TEXTS
 
         self._block_header = Struct( # snd_soc_tplg_hdr
@@ -472,7 +473,7 @@ def __init__(self):
             "mask" / Int32ul,
             "count" / Int32ul,
             "texts" / Array(self._num_texts, String(self._id_name_maxlen, "ascii")),
-            "values" / Array(self._num_texts * self._id_name_maxlen / 4, Int32ul),
+            "values" / Array(self._num_texts * self._id_name_maxint32, Int32ul),
             "priv" / self._private_raw,
         )
         self._bytes_control_body = Struct( # `snd_soc_tplg_bytes_control` without `hdr`