REORG: include: move freq_ctr to haproxy/

types/freq_ctr.h was moved to haproxy/freq_ctr-t.h and proto/freq_ctr.h
was moved to haproxy/freq_ctr.h. Files were updated accordingly, no other
change was applied.
diff --git a/src/raw_sock.c b/src/raw_sock.c
index 1d930d8..4033625 100644
--- a/src/raw_sock.c
+++ b/src/raw_sock.c
@@ -30,7 +30,7 @@
 
 #include <proto/connection.h>
 #include <proto/fd.h>
-#include <proto/freq_ctr.h>
+#include <haproxy/freq_ctr.h>
 #include <proto/log.h>
 #include <proto/pipe.h>
 #include <proto/raw_sock.h>