Always log number of threads for script verification

Helps for troubleshooting.

src/init.cpp

@@ -746,8 +746,8 @@ bool AppInit2(boost::thread_group& threadGroup)
     LogPrintf("Using at most %i connections (%i file descriptors available)\n", nMaxConnections, nFD);
     std::ostringstream strErrors;
 
-    if (nScriptCheckThreads) {
     LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads);
+    if (nScriptCheckThreads) {
         for (int i=0; i<nScriptCheckThreads-1; i++)
             threadGroup.create_thread(&ThreadScriptCheck);
     }