staging: rtl8723bs: remove unnecessary parentheses

fix following post-commit checkpatch issue:

CHECK: Unnecessary parentheses around
'padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X'
84: FILE: drivers/staging/rtl8723bs/core/rtw_pwrctrl.c:335:
+	if ((padapter->securitypriv.dot11AuthAlgrthm
			== dot11AuthAlgrthm_8021X) &&
+	    !(padapter->securitypriv.binstallGrpkey))

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/a45ec5059ea315db6509989f320340c1816068c5.1617802415.git.fabioaiuto83@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>