util-error: new error: SC_ERR_CREATE_DIRECTORY

For logging directory create errors.

src/util-error.c

@@ -345,6 +345,7 @@ const char * SCErrorToString(SCError err)
         CASE_CODE (SC_ERR_BYPASS_NOT_SUPPORTED);
         CASE_CODE (SC_WARN_RENAMING_FILE);
         CASE_CODE (SC_ERR_PF_RING_VLAN);
+        CASE_CODE (SC_ERR_CREATE_DIRECTORY);
     }
 
     return "UNKNOWN_ERROR";

src/util-error.h

@@ -335,6 +335,7 @@ typedef enum {
     SC_ERR_BYPASS_NOT_SUPPORTED,
     SC_WARN_RENAMING_FILE,
     SC_ERR_PF_RING_VLAN,
+    SC_ERR_CREATE_DIRECTORY,
 } SCError;
 
 const char *SCErrorToString(SCError);