Removed RESET_REASON for NRF51_DK board

rajkan01 · Nir Sonnenschein · commit 348e578e9dd8 · 2019-03-25T14:23:14.000+02:00
diff --git a/targets/targets.json b/targets/targets.json
@@ -6690,7 +6690,6 @@
             "PORTINOUT",
             "PORTOUT",
             "PWMOUT",
-            "RESET_REASON",
             "SERIAL",
             "SERIAL_ASYNCH",
             "SERIAL_FC",
