staging: rtl8723bs: fix condition in if statement in core/rtw_xmit.c

staging: rtl8723bs: fix condition in if statement in core/rtw_xmit.c

fix post-commit hook checkpatch issue:

CHECK: Using comparison to true is error prone
71: FILE: drivers/staging/rtl8723bs/core/rtw_xmit.c:565:
+		((padapter->securitypriv.sw_encrypt == true) ||
		 (psecuritypriv->hw_decrypted == false)))

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/45793b555f46312ea3c9cd285886dec22f3a1131.1617545239.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>