ARM: dts: qcom: msm8974: Add Sony Xperia Z1 Compact

This patch adds a DTS file for Sony Xperia Z1 Compact with support for
regulators, serial UART, eMMC/SD-card, USB, charger, backlight,
coincell and buttons.

Work based on arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts.

Signed-off-by: Attila Szöllősi <ata2001@airmail.cc>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>