remove SURF_desc_stratixiv_arch_timing.blif stap_steering_stratixiv_arch_timing.blif jacobi_stratixiv_arch_timing.blif from flat router test due to run-time

Author: amin1377

vtr_flow/tasks/regression_tests/vtr_reg_nightly_test2/titan_other_flat_router/config/config.txt

@@ -16,17 +16,14 @@ archs_dir=arch/titan
 circuit_list_add=carpat_stratixiv_arch_timing.blif
 circuit_list_add=CH_DFSIN_stratixiv_arch_timing.blif
 circuit_list_add=EKF-SLAM_Jacobians_stratixiv_arch_timing.blif
-circuit_list_add=jacobi_stratixiv_arch_timing.blif
 circuit_list_add=JPEG_stratixiv_arch_timing.blif
 circuit_list_add=leon2_stratixiv_arch_timing.blif
 circuit_list_add=leon3mp_stratixiv_arch_timing.blif
 circuit_list_add=MMM_stratixiv_arch_timing.blif
 circuit_list_add=radar20_stratixiv_arch_timing.blif
 circuit_list_add=random_stratixiv_arch_timing.blif
 circuit_list_add=Reed_Solomon_stratixiv_arch_timing.blif
-circuit_list_add=stap_steering_stratixiv_arch_timing.blif
 circuit_list_add=sudoku_check_stratixiv_arch_timing.blif
-circuit_list_add=SURF_desc_stratixiv_arch_timing.blif
 circuit_list_add=ucsb_152_tap_fir_stratixiv_arch_timing.blif
 circuit_list_add=uoft_raytracer_stratixiv_arch_timing.blif
 circuit_list_add=wb_conmax_stratixiv_arch_timing.blif