REORG: include: move capture.h to haproxy/capture{,-t}.h

The file was split into two since it contains a variable declaration.
diff --git a/src/http_ana.c b/src/http_ana.c
index 3ad3bcc..da16098 100644
--- a/src/http_ana.c
+++ b/src/http_ana.c
@@ -20,7 +20,7 @@
 #include <haproxy/regex.h>
 #include <common/uri_auth.h>
 
-#include <types/capture.h>
+#include <haproxy/capture-t.h>
 
 #include <proto/acl.h>
 #include <proto/channel.h>