Merge pull request #372 from jeromecoutant/PR_L4P

Add ST DISCO_L4R9I and NUCLEO_L4R5ZI

Author: theotherjimmy

mbed_lstools/platform_database.py

@@ -128,7 +128,9 @@
         u'0765': u'NUCLEO_L476RG',
         u'0766': u'SILICA_SENSOR_NODE',
         u'0770': u'NUCLEO_L432KC',
+        u'0774': u'DISCO_L4R9I',
         u'0775': u'NUCLEO_F303K8',
+        u'0776': u'NUCLEO_L4R5ZI',
         u'0777': u'NUCLEO_F446RE',
         u'0778': u'NUCLEO_F446ZE',
         u'0779': u'NUCLEO_L433RC_P',