apparmor: fix net.h and policy.h circular include pattern

While the #ifdef guards prevent the circular include from blowing up,
policy.h does not actually need anything from net.h. Remove, that include
and instead include net.h in the other files that need it.

Signed-off-by: Ryan Lee <ryan.lee@canonical.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>

security/apparmor/af_unix.c

@@ -20,6 +20,7 @@
 #include "include/apparmor.h"
 #include "include/file.h"
 #include "include/label.h"
+#include "include/net.h"
 #include "include/path.h"
 #include "include/policy.h"
 #include "include/cred.h"

security/apparmor/apparmorfs.c

@@ -33,6 +33,7 @@
 #include "include/crypto.h"
 #include "include/ipc.h"
 #include "include/label.h"
+#include "include/net.h"
 #include "include/lib.h"
 #include "include/policy.h"
 #include "include/policy_ns.h"

security/apparmor/include/policy.h

@@ -26,7 +26,6 @@
 #include "file.h"
 #include "lib.h"
 #include "label.h"
-#include "net.h"
 #include "perms.h"
 #include "resource.h"
 

security/apparmor/policy.c

@@ -81,6 +81,7 @@
 #include "include/file.h"
 #include "include/ipc.h"
 #include "include/match.h"
+#include "include/net.h"
 #include "include/path.h"
 #include "include/policy.h"
 #include "include/policy_ns.h"

security/apparmor/policy_unpack.c

@@ -25,6 +25,7 @@
 #include "include/crypto.h"
 #include "include/file.h"
 #include "include/match.h"
+#include "include/net.h"
 #include "include/path.h"
 #include "include/policy.h"
 #include "include/policy_unpack.h"