Add Eddystone TLM BLE protocol (#972)

supporting battery, temperature, count and time from start in s

main/config_mqttDiscovery.h

@@ -79,6 +79,8 @@ extern void createDiscovery(const char* sensor_type,
 #  define jsonId       "{{ value_json.id }}"
 #  define jsonAddress  "{{ value_json.address }}"
 #  define jsonOpen     "{{ value_json.open }}"
+#  define jsonTime     "{{ value_json.time }}"
+#  define jsonCount    "{{ value_json.count }}"
 #else // Home assistant autodiscovery value key definition
 #  define jsonBatt     "{{ value_json.batt | is_defined }}"
 #  define jsonLux      "{{ value_json.lux | is_defined }}"
@@ -111,6 +113,8 @@ extern void createDiscovery(const char* sensor_type,
 #  define jsonId       "{{ value_json.id | is_defined }}"
 #  define jsonAddress  "{{ value_json.address | is_defined }}"
 #  define jsonOpen     "{{ value_json.open | is_defined }}"
+#  define jsonTime     "{{ value_json.time | is_defined }}"
+#  define jsonCount    "{{ value_json.count | is_defined }}"
 #endif
 
 #endif