Initialization: setup environment before starting QT tests

The environment is prepared by the main thread to guard against invalid locale settings.

src/qt/test/test_main.cpp

@@ -6,6 +6,7 @@
 #include "config/bitcoin-config.h"
 #endif
 
+#include "util.h"
 #include "uritests.h"
 
 #ifdef ENABLE_WALLET
@@ -27,6 +28,7 @@ Q_IMPORT_PLUGIN(qkrcodecs)
 // This is all you need to run all the tests
 int main(int argc, char *argv[])
 {
+    SetupEnvironment();
     bool fInvalid = false;
 
     // Don't remove this, it's needed to access