ARM: dts: qcom: Remove kona and lito device tree files

Remove kona and lito device tree files and other related *.dts and *.dtsi
files included in them.

Change-Id: Iec6597c2a3a9b1baa19b19ecf2354e6677655df9
Signed-off-by: Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>