ath10k: WCN3990: hw1.0: move firmware back from qcom/ location

We are implementing board-specific fallbacks for the wlanmdsp firmware.
In order to do this in a clear way, move all wlanmdsp firmware back to
ath10k subdir and install symlinks to remain compatible with existing
kernels.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

WHENCE

@@ -3550,13 +3550,21 @@ Version: WLAN.TF.2.1-00021-QCARMSWP-1
 File: ath10k/QCA9377/hw1.0/notice_ath10k_firmware-6.txt
 File: ath10k/WCN3990/hw1.0/board-2.bin
 File: ath10k/WCN3990/hw1.0/firmware-5.bin
-File: qcom/sdm845/wlanmdsp.mbn
-Link: ath10k/WCN3990/hw1.0/wlanmdsp.mbn -> ../../../qcom/sdm845/wlanmdsp.mbn
+File: ath10k/WCN3990/hw1.0/wlanmdsp.mbn
+Link: qcom/sdm845/wlanmdsp.mbn -> ../../ath10k/WCN3990/hw1.0/wlanmdsp.mbn
 Version: WLAN.HL.2.0-01387-QCAHLSWMTPLZ-1
-File: qcom/sdm845/notice.txt_wlanmdsp
+File: ath10k/WCN3990/hw1.0/notice.txt_wlanmdsp
 
 Licence: Redistributable. See LICENSE.QualcommAtheros_ath10k for details
 
+File: ath10k/WCN3990/hw1.0/qcm2290/wlanmdsp.mbn
+Version: WLAN.HL.3.3.7.c2-00931-QCAHLSWMTPLZ-1
+Link: ath10k/WCN3990/hw1.0/qrb4210/wlanmdsp.mbn -> ../qcm2290/wlanmdsp.mbn
+Link: qcom/qcm2290/wlanmdsp.mbn -> ../../ath10k/WCN3990/hw1.0/qcm2290/wlanmdsp.mbn
+Link: qcom/qrb4210/wlanmdsp.mbn -> ../../ath10k/WCN3990/hw1.0/qrb4210/wlanmdsp.mbn
+
+Licence: Redistributable. See LICENSE.qcom and qcom/NOTICE.txt for details
+
 --------------------------------------------------------------------------
 
 Driver: ath11k - Qualcomm Technologies 802.11ax chipset support
@@ -5957,7 +5965,6 @@ RawFile: qcom/qcm2290/adspua.jsn
 File: qcom/qcm2290/modem.mbn
 RawFile: qcom/qcm2290/modemr.jsn
 RawFile: qcom/qcm2290/modemuw.jsn
-File: qcom/qcm2290/wlanmdsp.mbn
 File: qcom/qrb4210/a610_zap.mbn
 File: qcom/qrb4210/adsp.mbn
 RawFile: qcom/qrb4210/adspr.jsn
@@ -5968,7 +5975,6 @@ RawFile: qcom/qrb4210/cdspr.jsn
 File: qcom/qrb4210/modem.mbn
 RawFile: qcom/qrb4210/modemr.jsn
 RawFile: qcom/qrb4210/modemuw.jsn
-Link: qcom/qrb4210/wlanmdsp.mbn -> ../qcm2290/wlanmdsp.mbn
 File: qcom/sdm845/adsp.mbn
 RawFile: qcom/sdm845/adspr.jsn
 RawFile: qcom/sdm845/adspua.jsn