ARM: dts: msm: Add alaises for swr nodes in sdmmagpie

Add aliases for swr nodes to enable audio
in sdmmagpie target. Modify the function name
of wsa pinctrl nodes appropriately as per
sdmmagpie pin definitions. Disable btfm
feature to register sound card.

CRs-Fixed: 2331836
Change-Id: I460100b7f2e8798bd95a5249b20468c94755b083
Signed-off-by: Aditya Bavanari <abavanar@codeaurora.org>