soc: soundwire: Fix type of swr addr to support 32bit arch

for 32bit arch based builds, soundwire logical address
fails when compare with dtsi value (64bit). Update addr
type of soundwire slave addr to u64.

Change-Id: Ifda388ca66350a2bc898484cddecbbcab4d3ece4
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>