ARM: dts: qcom: Move rradc node into overlay for sdm670

Move rradc node of pm660 into board specific device tree
overlay file for sdm670.

Change-Id: I35176bf1d000247a48be8a081c69abf77c94c610
Signed-off-by: Rama Krishna Phani A <rphani@codeaurora.org>
2 files changed