fix: Remove debug logging that interfered with expect tests

src/server/prime.c

@@ -21,6 +21,7 @@
  */
 
 #include <stdlib.h>
+#include <stdio.h>
 #include <glib.h>
 
 #include <string.h>
@@ -105,5 +106,9 @@ prime_for_query(const char *query, char *stream)
 XMPPStanza*
 prime_get_for_query(const char *query)
 {
+    if (!querystubs) {
+        return NULL;
+    }
+    
     return g_hash_table_lookup(querystubs, query);
 }