msm: ipa: remove status EP setting for WDI WLAN_RX pipe

The bug that caused programming of IPA_ROUTE from modem has
been fixed so disable the status based workaround which can
impact power

Change-Id: Ie29b9c5b569804687907d0999d478a5be417550d
Signed-off-by: Ravi Gummadidala <rgummadi@codeaurora.org>