Remove uses of cpuctl_device type.

"cpuctl_device" is being removed in aosp/822541. Reason being that that
type does not label /dev/cpuctl anymore.

Bug: 110962171
Test: m selinux_policy
Change-Id: If7a7a3cf89e91a9cf3c7d37158e763ed6e4d1b6f
diff --git a/sepolicy/x86/domain.te b/sepolicy/x86/domain.te
deleted file mode 100644
index 0bc8d87..0000000
--- a/sepolicy/x86/domain.te
+++ /dev/null
@@ -1 +0,0 @@
-allow domain cpuctl_device:dir search;