Align to latest EspSoftwareSerial release (esp8266#6584)

dok-net · earlephilhower · commit 899893294c50 · 2019-10-02T10:26:47.000-07:00
* Align to latest EspSoftwareSerial release - nothing ESP8266 specific, but drifting versions otherwise makes life hard for users.

* ghostl array compatibility: aggregate initialization, no implicit cast to T*.
diff --git a/libraries/SoftwareSerial b/libraries/SoftwareSerial
@@ -1 +1 @@
-Subproject commit 6d9f1159555f3025078b3510605b5a2721708535
+Subproject commit 67836ae6eecabafd760d32168144f82d46f3b201
