staging: rtl8192e: Remove variables tsf, beacon_time and Antenna

Remove unused variables tsf, beacon_time and Antenna.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/8f400e46ed16ec7a226284c42654855b2aba6502.1708461563.git.philipp.g.hortmann@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtllib.h

@@ -474,8 +474,6 @@ struct rtllib_rx_stats {
 	u8  control;
 	u8  mask;
 	u16 len;
-	u64 tsf;
-	u32 beacon_time;
 	u8  nic_type;
 	u16 Length;
 	u8  SignalQuality;
@@ -486,7 +484,6 @@ struct rtllib_rx_stats {
 	u16 bCRC:1;
 	u16 bICV:1;
 	u16 bShortPreamble:1;
-	u16 Antenna:1;
 	u16 Decrypted:1;
 	u16 Wakeup:1;
 	u16 Reserved0:1;