Not disable MBED_FAULT_HANDLE by default after it supports Cortex-M23

cyliangtw · cyliangtw · commit 70c8a3b0ad55 · 2019-08-01T18:02:38.000+08:00
diff --git a/targets/targets.json b/targets/targets.json
@@ -8855,7 +8855,6 @@
             "FLASH_CMSIS_ALGO"
         ],
         "macros": [
-            "MBED_FAULT_HANDLER_DISABLED",
             "LPTICKER_DELAY_TICKS=3"
         ],
         "is_disk_virtual": true,
