Revert "kernel: Apply the SUSFS patch"

This reverts commit ad0f3f6025.

kernel/selinux/rules.c

@@ -142,15 +142,6 @@ void apply_kernelsu_rules(void)
     // https://android-review.googlesource.com/c/platform/system/logging/+/3725346
     ksu_dontaudit(db, "untrusted_app", KERNEL_SU_DOMAIN, "dir", "getattr");
 
-#ifdef CONFIG_KSU_SUSFS
-    // Allow umount in zygote process without installing zygisk
-    ksu_allow(db, "zygote", "labeledfs", "filesystem", "unmount");
-    susfs_set_kernel_sid();
-    susfs_set_init_sid();
-    susfs_set_ksu_sid();
-    susfs_set_zygote_sid();
-#endif
-
     mutex_unlock(&ksu_rules);
 }