add the ACONNO ACN52832 MTB board to the database.

Author: ithinuel

mbed_lstools/platform_database.py

@@ -105,6 +105,7 @@
         u'0462': u'MTB_USI_WM_BN_BM_22',
         u'0465': u'MTB_LAIRD_BL654',
         u'0466': u'MTB_MURATA_WSM_BL241',
+        u'0472': u'MTB_ACONNO_ACN52832',
         u'0500': u'SPANSION_PLACEHOLDER',
         u'0505': u'SPANSION_PLACEHOLDER',
         u'0510': u'SPANSION_PLACEHOLDER',