fix arch file name in config files

Author: soheilshahrouz

vtr_flow/tasks/regression_tests/vtr_reg_nightly_test5/vpr_3d_noc_clique_topology/config/config.txt

@@ -16,7 +16,7 @@ circuit_list_add=complex_64_noc_clique.blif
 
 # Add architectures to list to sweep
 arch_list_add=3d_10x10_noc_base_stratixiv_up.xml
-arch_list_add=3d_full_OPIN_inter_die_3dnoc_stratixiv_arch.timing
+arch_list_add=3d_full_OPIN_inter_die_3dnoc_stratixiv_arch.timing.xml
 
 # Add NoC Traffic Patterns to list to sweep
 noc_traffic_list_add=complex_64_noc_clique.flows

vtr_flow/tasks/regression_tests/vtr_reg_nightly_test5/vpr_3d_noc_nearest_neighbor_topology/config/config.txt

@@ -16,7 +16,7 @@ circuit_list_add=complex_64_noc_nearest_neighbor.blif
 
 # Add architectures to list to sweep
 arch_list_add=3d_10x10_noc_base_stratixiv_up.xml
-arch_list_add=3d_full_OPIN_inter_die_3dnoc_stratixiv_arch.timing
+arch_list_add=3d_full_OPIN_inter_die_3dnoc_stratixiv_arch.timing.xml
 
 # Add NoC Traffic Patterns to list to sweep
 noc_traffic_list_add=complex_64_noc_nearest_neighbor.flows

vtr_flow/tasks/regression_tests/vtr_reg_nightly_test5/vpr_3d_noc_star_topology/config/config.txt

@@ -17,7 +17,7 @@ circuit_list_add=complex_64_noc_star.blif
 
 # Add architectures to list to sweep
 arch_list_add=3d_10x10_noc_base_stratixiv_up.xml
-arch_list_add=3d_full_OPIN_inter_die_3dnoc_stratixiv_arch.timing
+arch_list_add=3d_full_OPIN_inter_die_3dnoc_stratixiv_arch.timing.xml
 
 # Add NoC Traffic Patterns to list to sweep
 noc_traffic_list_add=complex_64_noc_star_no_constraints.flows