filestore (old): register global stat in init func

This doesn't need to be registered from suricata.c. And moving
it to the init function makes sure its only registered if
the logger is actually enabled.

src/log-filestore.c

@@ -670,18 +670,14 @@ static OutputInitResult LogFilestoreLogInitCtx(ConfNode *conf)
         SCLogInfo("enabling pid as a part of all file names");
     }
 
+    StatsRegisterGlobalCounter("file_store.open_files",
+            LogFilestoreOpenFilesCounter);
+
     result.ctx = output_ctx;
     result.ok = true;
     SCReturnCT(result, "OutputInitResult");
 }
 
-
-void LogFilestoreInitConfig(void)
-{
-    StatsRegisterGlobalCounter("file_store.open_files", LogFilestoreOpenFilesCounter);
-}
-
-
 void LogFilestoreRegister (void)
 {
     OutputRegisterFiledataModule(LOGGER_FILE_STORE, MODULE_NAME, "file",

src/suricata.c

@@ -167,7 +167,6 @@
 #include "host-storage.h"
 
 #include "util-lua.h"
-#include "log-filestore.h"
 
 #ifdef HAVE_RUST
 #include "rust.h"
@@ -2206,7 +2205,6 @@ void PreRunInit(const int runmode)
     DefragInit();
     FlowInitConfig(FLOW_QUIET);
     IPPairInitConfig(FLOW_QUIET);
-    LogFilestoreInitConfig();
     StreamTcpInitConfig(STREAM_VERBOSE);
     AppLayerParserPostStreamSetup();
     AppLayerRegisterGlobalCounters();