staging: vt6656: struct vnt_private rf power table remove camel case

Camel case changes
byCCKPwr -> cck_pwr
byOFDMPwrG -> ofdm_pwr_g
byOFDMPwrA -> ofdm_pwr_a
byCurPwr -> power
abyCCKPwrTbl -> cck_pwr_tbl
abyOFDMPwrTbl -> ofdm_pwr_tbl
abyOFDMAPwrTbl -> ofdm_a_pwr_tbl

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>