wifi: ath11k: Remove disabling of 80+80 and 160 MHz

This is a regression fix for 80+80 and 160 MHz support bits being
cleared, therefore not adverised. Remove disable of 80+80 and 160 MHz
capability flags and assign valid center frequency 2 similar to
VHT80_80.

Fixes: 38dfe775

 ("wifi: ath11k: push MU-MIMO params from hostapd to hardware")
Reported-by: Robert Marko <robert.marko@sartura.hr>
Tested-by: Robert Marko <robert.marko@sartura.hr> # IPQ8074 WLAN.HK.2.9.0.1-01385-QCAHKSWPL_SILICONZ-1
Link: https://bugzilla.kernel.org/show_bug.cgi?id=217299
Co-developed-by: P Praneesh <quic_ppranees@quicinc.com>
Signed-off-by: P Praneesh <quic_ppranees@quicinc.com>
Signed-off-by: Muna Sinada <quic_msinada@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/1681762947-13882-1-git-send-email-quic_msinada@quicinc.com