fix display after merge of pr #313

include/globals.h

@@ -131,7 +131,7 @@ extern time_t userUTCTime;
 #include "lorawan.h"
 #endif
 
-#if(HAS_DISPLAY)
+#ifdef HAS_DISPLAY
 #include "display.h"
 #endif
 

include/irqhandler.h

@@ -14,7 +14,7 @@
 
 void irqHandler(void *pvParameters);
 
-#if(HAS_DISPLAY)
+#ifdef HAS_DISPLAY
 #include "display.h"
 void IRAM_ATTR DisplayIRQ();
 #endif

include/ota.h

@@ -18,7 +18,7 @@ void start_ota_update();
 int version_compare(const String v1, const String v2);
 void display(const uint8_t row, const std::string status,
                        const std::string msg);
-#if(HAS_DISPLAY)
+#ifdef HAS_DISPLAY
 void show_progress(unsigned long current, unsigned long size);
 #endif