Move interface check out of Teensy block

This definition is required for all boards, not only for the Teensy

Author: dmadison

src/XInput.cpp

@@ -26,6 +26,10 @@
 
 #include "XInput.h"
 
+#ifndef USB_XINPUT
+#warning "USB type is not set to XInput in boards menu! Board will not behave as an XInput device"
+#endif
+
 // Teensy 3.1-3.2:  __MK20DX256__
 // Teensy LC:       __MKL26Z64__
 // Teensy 3.5:      __MK64FX512__
@@ -34,11 +38,6 @@
 #if defined(TEENSYDUINO) && \
 	(defined(__MK20DX256__) || defined(__MKL26Z64__) || \
 	 defined(__MK64FX512__) || defined(__MK66FX1M0__))
-
-	#ifndef USB_XINPUT
-	#warning "USB type is not set to XInput in boards menu! Board will not behave as an XInput device"
-	#endif
-
 #else
 #warning "Not a supported board! Must use Teensy 3.1/3.2, LC, 3.5, or 3.6"
 #endif