Merge pull request #11560 from kyle-cypress/pr/psoc6-tdb-internal-flash

Explicitly set tdb internal flash size for PSoC6 Targets

Author: adbridge

features/storage/kvstore/conf/tdb_internal/mbed_lib.json

@@ -22,6 +22,9 @@
         "FVP_MPS2": {
             "internal_size": "0x200000",
             "internal_base_address": "0x00200000"
+        },
+        "MCU_PSOC6": {
+            "internal_size": "7168"
         }
     }
 }