Staging: rtl8192e: Remove unnecessary blank line

This addresses an issue raised by checkpatch.pl:

     $ ./scripts/checkpatch.pl --terse -f drivers/staging/rtl8192e/rtllib_wx.c
     CHECK: Blank lines aren't necessary before a close brace '}'
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Signed-off-by: Felix Schlepper <f3sch.git@outlook.com>
Link: https://lore.kernel.org/r/f3c6bd5c79331e82f006fb2694f791030b07c5ba.1656667089.git.f3sch.git@outlook.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtllib_wx.c

@@ -601,7 +601,6 @@ int rtllib_wx_set_encode_ext(struct rtllib_device *ieee,
 			goto done;
 		}
 		*crypt = new_crypt;
-
 	}
 
 	if (ext->key_len > 0 && (*crypt)->ops->set_key &&