cts: apply tclfmt to unit tests

Signed-off-by: luis201420 <[email protected]>

Author: luis201420

src/cts/test/array_full_flow.tcl

@@ -134,7 +134,7 @@ set_debug_level CTS legalizer 1
 
 set_cts_config -root_buf $cts_buffer \
   -buf_list $cts_buffer \
--sink_clustering_max_diameter $cts_cluster_diameter
+  -sink_clustering_max_diameter $cts_cluster_diameter
 
 clock_tree_synthesis -sink_clustering_enable \
   -balance_levels