flow: remove unused alversion fields

src/flow-util.h

@@ -57,8 +57,6 @@
         (f)->alproto_tc = 0; \
         (f)->de_ctx_version = 0; \
         (f)->thread_id = 0; \
-        (f)->detect_alversion[0] = 0; \
-        (f)->detect_alversion[1] = 0; \
         (f)->alparser = NULL; \
         (f)->alstate = NULL; \
         (f)->sgh_toserver = NULL; \
@@ -99,8 +97,6 @@
         (f)->alproto_tc = 0; \
         (f)->de_ctx_version = 0; \
         (f)->thread_id = 0; \
-        (f)->detect_alversion[0] = 0; \
-        (f)->detect_alversion[1] = 0; \
         (f)->sgh_toserver = NULL; \
         (f)->sgh_toclient = NULL; \
         GenericVarFree((f)->flowvar); \

src/flow.h

@@ -392,9 +392,6 @@ typedef struct Flow_
     /** Thread ID for the stream/detect portion of this flow */
     FlowThreadId thread_id;
 
-    /** detect state 'alversion' inspected for both directions */
-    uint8_t detect_alversion[2];
-
     /** application level storage ptrs.
      *
      */