defconfig: update arm errata

Change-Id: I03e4b75fede4137ea452fa932fef002bdb300ab5
defconfig: disable serial console for pm

Change-Id: I29fe30a8d040855b0bc46e434cdfa706b0adea48
mux: remove duplicate mux entries

Change-Id: I23bc20a6aea02f29488cf2c2b2fcc869d8f417b8
mcbsp: remove wken register

Change-Id: I96224957442e2ad6bba4a30830ab6af41868f001
uart: disable console out to uart -- power savings

Change-Id: I6d8fead3c536c29ded23ec82af22a47fe3784aa5