radio_registers.c: Removed the redundant settings from tmphaxOldSettings and I am still getting great performance from wireless_serial.  Now we know that the setting that causes the improvement is in FREQ2, FREQ1, FREQ0, or MDMCFG0, because those are the only registers that tmphaxOldSettings sets.
radio_registers.c: Removed the redundant settings from tmphaxOldSettings and I am still getting great performance from wireless_serial.  Now we know that the setting that causes the improvement is in FREQ2, FREQ1, FREQ0, or MDMCFG0, because those are the only registers that tmphaxOldSettings sets.

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