datasets: restrict scope of macro/enum

(cherry picked from commit 1352ed68c7)

src/detect-dataset.c

@@ -41,6 +41,11 @@
 #include "util-path.h"
 #include "util-conf.h"
 
+#define DETECT_DATASET_CMD_SET      0
+#define DETECT_DATASET_CMD_UNSET    1
+#define DETECT_DATASET_CMD_ISNOTSET 2
+#define DETECT_DATASET_CMD_ISSET    3
+
 int DetectDatasetMatch (ThreadVars *, DetectEngineThreadCtx *, Packet *,
         const Signature *, const SigMatchCtx *);
 static int DetectDatasetSetup (DetectEngineCtx *, Signature *, const char *);

src/detect-dataset.h

@@ -26,11 +26,6 @@
 
 #include "datasets.h"
 
-#define DETECT_DATASET_CMD_SET      0
-#define DETECT_DATASET_CMD_UNSET    1
-#define DETECT_DATASET_CMD_ISNOTSET 2
-#define DETECT_DATASET_CMD_ISSET    3
-
 typedef struct DetectDatasetData_ {
     Dataset *set;
     uint8_t cmd;