Staging: rtl8192e: Rename variable isEncrypt

Rename variable isEncrypt to is_encrypt
to fix checkpatch warning Avoid CamelCase.
Signed-off-by: Tree Davies <tdavies@darkphysics.net>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20240908192633.94144-13-tdavies@darkphysics.netSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtllib.h

@@ -1726,7 +1726,7 @@ void ht_set_connect_bw_mode(struct rtllib_device *ieee,
 void ht_update_default_setting(struct rtllib_device *ieee);
 void ht_construct_capability_element(struct rtllib_device *ieee,
 				  u8 *pos_ht_cap, u8 *len,
-				  u8 isEncrypt, bool assoc);
+				  u8 is_encrypt, bool assoc);
 void ht_construct_rt2rt_agg_element(struct rtllib_device *ieee,
 				u8 *posRT2RTAgg, u8 *len);
 void ht_on_assoc_rsp(struct rtllib_device *ieee);