Include my92xx only if necessary

code/espurna/config/prototypes.h

@@ -62,6 +62,13 @@ template<typename T> void domoticzSend(const char * key, T nvalue, const char *
 template<typename T> bool idbSend(const char * topic, T payload);
 #endif
 
+// -----------------------------------------------------------------------------
+// Light
+// -----------------------------------------------------------------------------
+#if LIGHT_PROVIDER == LIGHT_PROVIDER_MY92XX
+#include <my92xx.h>
+#endif
+
 // -----------------------------------------------------------------------------
 // Utils
 // -----------------------------------------------------------------------------

code/espurna/hardware.ino

@@ -13,8 +13,6 @@ the migration to future version 2 will be straigh forward.
 
 */
 
-#include <my92xx.h>
-
 void hwUpwardsCompatibility() {
 
     unsigned int board = getSetting("board", 0).toInt();