staging:rtl8192u: Remove unused enum label CmdID_BBRegWrite10

The enum label CmdID_BBRegWrite10 is not used in the code, so removed from the
source code.
Signed-off-by: John Whitmore <johnfwhitmore@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/r819xU_phy.h

@@ -10,7 +10,6 @@
 enum switch_chan_cmd_id {
 	CMD_ID_END,
 	CMD_ID_SET_TX_PWR_LEVEL,
-	CmdID_BBRegWrite10,
 	CmdID_WritePortUlong,
 	CmdID_WritePortUshort,
 	CmdID_WritePortUchar,