config: set 16MB 16way L3 by default

[wakafa1]

No description provided.

[XiangShanRobot]

[Generated by IPC robot]
commit: 1b53849

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
1b53849	1.868	0.491	2.158	1.206	2.902	2.182	1.410	0.955	1.442	1.138	3.622	2.615	2.280	3.136

master branch:

commit	astar	copy_and_run	coremark	gcc	gromacs	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
9672f0b	1.868	0.491	2.158	1.202	2.902	2.161	1.411	0.874	1.442	1.109	3.622	2.639	2.280	3.136
401876f	1.868	0.491	2.158	1.202	2.902	2.160	1.412	0.874	1.436	1.103	3.622	2.615	2.280	3.136
c157cf7	1.868	0.491	2.158	1.202	2.902	2.160	1.413	0.874	1.436	1.103	3.622	2.615	2.280	3.136
d3126fd	1.868	0.491	2.158	1.202	2.902	2.160	1.413	0.874	1.436	1.103	3.622	2.615	2.280	3.136
3711cf3	1.868	0.491	2.158	1.202	2.902	2.160	1.412	0.874	1.436	1.103	3.622	2.639	2.280	3.136
014ee79	1.868	0.491	2.158	1.202	2.902	2.160	1.413	0.874	1.436	1.103	3.622	2.615	2.280	3.136
fc00d28	1.880	0.491	2.158	1.196	2.906	2.163	1.415	0.882	1.436	1.104	3.646	2.652	2.279	3.155
084afb7	1.880	0.491	2.158	1.196	2.906	2.163	1.418	0.882	1.436	1.104	3.646	2.678	2.279	3.155
4e12f40	1.880	0.491	2.158	1.196	2.906	2.163	1.418	0.882	1.436	1.104	3.646	2.678	2.279	3.155
4b50637	1.880	0.491	2.158	1.196	2.906	2.163	1.418	0.882	1.436	1.104	3.646	2.678	2.279	3.155