ARM: dts: msm: fix alignment with tabs for coresight 8092

mpq8092-coresight.dtsi earlier used space for alignment.
Fixed it by using tabs to maintain formatting consistency.

Change-Id: I72e4b4fab6c122b9e24946c920f4b243c231b8bd
Signed-off-by: Vignesh Radhakrishnan <vigneshr@codeaurora.org>