Fixing missing new line operator.

Author: aentinger

src/AIoTC_Config.h

@@ -119,7 +119,7 @@
   #define HAS_TCP
 #endif
 
-#if defined(ARDUINO_AVR_UNO_WIFI_REV2) ||
+#if defined(ARDUINO_AVR_UNO_WIFI_REV2) || \\
   defined(ARDUINO_SAMD_MKRWIFI1010) || defined(ARDUINO_SAMD_NANO_33_IOT)
   #define BOARD_HAS_OFFLOADED_ECCX08
   #define HAS_TCP