Staging: rtl8723au: rtl8723a_rf6052: Remove unnecessary semicolon.

Remove unnecessary semicolon.

Coccinelle sementic patch as follows:
@r_case@
position p;
@@
switch (...)
{
case ...: ...;@p
}

@r_default@
position p;
@@
switch (...)
{
default: ...;@p
}

@r1@
statement S;
position p1;
position p != {r_case.p, r_default.p};
identifier label;
@@
(
label:;
|
S@p1;@p
)
Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/hal/rtl8723a_rf6052.c

@@ -465,7 +465,7 @@ static int phy_RF6052_Config_ParaFile(struct rtw_adapter *Adapter)
 			break;
 		}
 
-		/*----Restore RFENV control type----*/;
+		/*----Restore RFENV control type----*/
 		switch (eRFPath) {
 		case RF_PATH_A:
 			PHY_SetBBReg(Adapter, pPhyReg->rfintfs,