Clear srash info after displaying it. Change copy

code/espurna/debug.ino

@@ -195,7 +195,7 @@ void debugDumpCrashInfo() {
         return;
     }
 
-    DEBUG_MSG_P(PSTR("[DEBUG] Crash at %lu ms\n"), crash_time);
+    DEBUG_MSG_P(PSTR("[DEBUG] Latest crash was at %lu ms after boot\n"), crash_time);
     DEBUG_MSG_P(PSTR("[DEBUG] Reason of restart: %u\n"), EEPROM.read(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_RESTART_REASON));
     DEBUG_MSG_P(PSTR("[DEBUG] Exception cause: %u\n"), EEPROM.read(SAVE_CRASH_EEPROM_OFFSET + SAVE_CRASH_EXCEPTION_CAUSE));
 

code/espurna/settings.ino

@@ -195,6 +195,7 @@ void _settingsInitCommands() {
     #if DEBUG_SUPPORT
         settingsRegisterCommand(F("CRASH"), [](Embedis* e) {
             debugDumpCrashInfo();
+            debugClearCrashInfo();
             DEBUG_MSG_P(PSTR("+OK\n"));
         });
     #endif

code/espurna/telnet.ino

@@ -123,6 +123,7 @@ void _telnetNewClient(AsyncClient *client) {
                 info();
                 wifiStatus();
                 debugDumpCrashInfo();
+                debugClearCrashInfo();
             #endif
 
             _telnetFirst = true;