staging: rtl8192e: add proper code indent

As the code indent for a conditional statement is
not according to the preferred coding style for
the linux kernel, add code indent as necessary
after a conditional statement.
Signed-off-by: Darshan D V <darshandv10@gmail.com>
Link: https://lore.kernel.org/r/20200720091442.19532-2-darshandv10@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtllib_crypt_ccmp.c

@@ -337,7 +337,7 @@ static int rtllib_ccmp_set_key(void *key, int len, u8 *seq, void *priv)
 		}
 		if (crypto_aead_setauthsize(data->tfm, CCMP_MIC_LEN) ||
 			crypto_aead_setkey(data->tfm, data->key, CCMP_TK_LEN))
-				return -1;
+			return -1;
 	} else if (len == 0) {
 		data->key_set = 0;
 	} else {