staging: rtl8712 - fix up non-kerneldoc comments

Building with W=1 reports (among other things)

  CC [M]  drivers/staging/rtl8712/rtl871x_ioctl_linux.o
drivers/staging/rtl8712/rtl871x_ioctl_linux.c:1106: warning: Cannot understand  *
 on line 1106 - I thought it was a doc line

  CC [M]  drivers/staging/rtl8712/os_intfs.o
drivers/staging/rtl8712/os_intfs.c:366: warning: Cannot understand  *
 on line 366 - I thought it was a doc line
drivers/staging/rtl8712/os_intfs.c:434: warning: Cannot understand  *
 on line 434 - I thought it was a doc line

Fix up the non-kerneldoc comments
Signed-off-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8712/os_intfs.c

@@ -362,7 +362,7 @@ static void enable_video_mode(struct _adapter *padapter, int cbw40_value)
 	r8712_fw_cmd(padapter, intcmd);
 }
 
-/**
+/*
  *
  * This function intends to handle the activation of an interface
  * i.e. when it is brought Up/Active from a Down state.
@@ -430,7 +430,7 @@ static int netdev_open(struct net_device *pnetdev)
 	return -1;
 }
 
-/**
+/*
  *
  * This function intends to handle the shutdown of an interface
  * i.e. when it is brought Down from an Up/Active state.

drivers/staging/rtl8712/rtl871x_ioctl_linux.c

@@ -1102,7 +1102,7 @@ static int r871x_wx_set_mlme(struct net_device *dev,
 	return ret;
 }
 
-/**
+/*
  *
  * This function intends to handle the Set Scan command.
  * Currently, the request comes via Wireless Extensions' SIOCSIWSCAN ioctl.