move netd.te to //system/sepolicy/public/netd.te

Test: builds
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I60fe86715df3366d5a21fa344d692a7d0504b3eb
diff --git a/sepolicy/netd.te b/sepolicy/netd.te
deleted file mode 100644
index 54290ce..0000000
--- a/sepolicy/netd.te
+++ /dev/null
@@ -1,3 +0,0 @@
-# Triggers a sys_module denial, but kernel has CONFIG_MODULES=n.
-dontaudit netd self:capability sys_module;
-dontaudit netd kernel:system module_request;