unnecessary file deletion

matlab/tfgm/scripts/combmul_norm.m

matlab/tfgm/scripts/compare_win.m

matlab/tfgm/scripts/gabmul_eig_dgtvar.m

matlab/tfgm/scripts/poc_gabmul_randsvd.m

matlab/tfgm/scripts/run_combmul.m

matlab/tfgm/scripts/run_show_rect_masks.m

matlab/tfgm/scripts/script_wins.m

matlab/tfgm/scripts/show_rect_masks.m