Use EU433 frequency value as default for SX1268

src/mesh/SX1268Interface.h

@@ -8,8 +8,8 @@
 class SX1268Interface : public SX126xInterface<SX1268>
 {
   public:
-    /// override frequency of the SX1268 module regardless of the region
-    virtual float getFreq() { return 433.0; }
+    /// override frequency of the SX1268 module regardless of the region (use EU433 value)
+    virtual float getFreq() { return 433.175f; }
 
     SX1268Interface(RADIOLIB_PIN_TYPE cs, RADIOLIB_PIN_TYPE irq, RADIOLIB_PIN_TYPE rst, RADIOLIB_PIN_TYPE busy, SPIClass &spi);
 };