Fix PSRAM compilation for Esp32c3

tasmota/support_esp.ino

@@ -472,7 +472,11 @@ extern "C" {
 // `psramFound()` can return true even if no PSRAM is actually installed
 // This new version also checks `esp_spiram_is_initialized` to know if the PSRAM is initialized
 bool FoundPSRAM(void) {
+#if CONFIG_IDF_TARGET_ESP32C3
+  return psramFound();
+#else
   return psramFound() && esp_spiram_is_initialized();
+#endif
 }
 
 // new function to check whether PSRAM is present and supported (i.e. required pacthes are present)