refactor(tc): rename 'tc_fvp.dtsi' to 'tc-fvp.dtsi'

To follow up the DT naming convention, this patch renames the file
'tc_fvp.dtsi' to 'tc-fvp.dtsi'.

Change-Id: Ib74cc38eb935d3daac87fbab6de4c004b1ceddcc
Signed-off-by: Leo Yan <leo.yan@arm.com>
2 files changed