staging: rtl8188eu: Rework function rtl8188e_PHY_RF6052SetBandwidth()

Rename CamelCase variables and function name.

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/rtl8188eu/hal/phy.c
Simple merge

diff --cc drivers/staging/rtl8188eu/hal/rtl8188e_rf6052.c
Simple merge

diff --cc drivers/staging/rtl8188eu/include/rf.h
Simple merge