rtl8xxxu: Rename rtl8723a_set_tx_power() to rtl8xxxu_gen1_set_tx_power()

All gen1 parts use the same interface for setting TX power, so rename
the function to reflect this.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
1 file changed