linux-phytec-fsl

rtl8xxxu: Rename rtl8723b_disable_rf() to rtl8xxxu_gen2_disable_rf()

At least for now, all gen2 parts use the same disable_rf() function

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