fix(MMU): Unify latency in different CSR bundles

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In the previous design, since we don't flush pipeline after modifying satp, we need to set whether or not increase the delay for different signals in the csr bundle, such as priv and satp, respectively.

Currently, CSR will add send redirect signal to refresh the pipeline after modifying satp, so we can unify latency in different CSR bundles to fenceDelay.

[XiangShanRobot]

[Generated by IPC robot]
commit: b348db6

commit	astar	copy_and_run	coremark	gcc	gromacs	hmmer-Vector	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
b348db6	1.806	0.442	2.641	1.232	2.150	1.676	2.149	2.364	0.933	1.389	2.010	3.108	2.538	2.274	3.309

master branch:

commit	astar	copy_and_run	coremark	gcc	gromacs	hmmer-Vector	lbm	linux	mcf	microbench	milc	namd	povray	wrf	xalancbmk
fad7c42		0.442	2.641	1.228	2.158	1.676	2.144	2.364	0.940	1.389	1.972	3.112	2.538		3.300
dfb03ba	1.822	0.442	2.641	1.234	2.158	1.676	2.144	2.364	0.940	1.378	1.972	3.112	2.538	2.272	3.300
d6b0a27	1.823	0.442	2.641	1.226	2.158	1.676	2.144	2.364	0.940	1.378	1.972	3.112	2.538	2.272	3.300
591ae1c	1.822	0.442	2.641	1.236	2.158	1.676	2.144	2.364	0.940	1.389	1.972	3.112	2.538	2.272	3.300
11269ca	1.823	0.442	2.641	1.231	2.158	1.676	2.144	2.364	0.940	1.389	1.972	3.112	2.538	2.272	3.300
7fbc1cb	1.823	0.442	2.641	1.233	2.158	1.676	2.144	2.364	0.940	1.378	1.972	3.112	2.538	2.272	3.300
0bac66c	1.823	0.442	2.641	1.223	2.158	1.676	2.144	2.364	0.940	1.378	1.972	3.112	2.538	2.272	3.300
0837330	1.822	0.442	2.641	1.231	2.158	1.676	2.144	2.364	0.940	1.378	1.972	3.112	2.538	2.272	3.300
ba0bece	1.823	0.442	2.641	1.231	2.158	1.676	2.144	2.364	0.940	1.378	1.972	3.112	2.538	2.272	3.300
db3923f	1.822	0.442	2.641	1.237	2.158	1.676	2.144	2.364	0.940	1.389	1.972	3.112	2.538	2.272	3.300