Australia frequencies.

[clavisound]

A user of TinyLoRa wrote that those are the right frequencies for Australia
adafruit/TinyLoRa#42

#ifdef AS920
const unsigned char PROGMEM TinyLoRa::LoRa_Frequency[8][3] = {
    {0xE6, 0x80, 0x27}, // Channel 0 922.000 MHz / 61.035 Hz = 15106087 = 0xE68027
    {0xE6, 0x8C, 0xF3}, // Channel 1 922.200 MHz / 61.035 Hz = 15109363 = 0xE68CF3
    {0xE6, 0x99, 0xC0}, // Channel 2 922.400 MHz / 61.035 Hz = 15112640 = 0xE699C0
    {0xE6, 0xA6, 0x8D}, // Channel 3 922.600 MHz / 61.035 Hz = 15115917 = 0xE6A68D
    {0xE6, 0xB3, 0x5A}, // Channel 4 922.800 MHz / 61.035 Hz = 15119194 = 0xE6B35A
    {0xE6, 0xC0, 0x27}, // Channel 5 923.000 MHz / 61.035 Hz = 15122471 = 0xE6C027
    {0xE6, 0xCC, 0xF4}, // Channel 6 923.200 MHz / 61.035 Hz = 15125748 = 0xE6CCF4
    {0xE6, 0xD9, 0xC0} // Channel 7 923.400 MHz / 61.035 Hz = 15129024 = 0xE6D9C0
};
#endif