ARM: dts: msm: update wcn3990 wlan device node for APQ8998

Add memory regions defined as starting address and size in
wlan module device node for APQ8998.

Change-Id: I76b790f2186d133984997acff5b3faed621f2116
Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Sarada Prasanna Garnayak <sgarna@codeaurora.org>