fixed launcher command for windows

Author: tomasstupka

graalpython/org.graalvm.python.embedding.tools/src/org/graalvm/python/embedding/tools/vfs/VFSUtils.java

@@ -299,7 +299,7 @@ private static void generateLaunchers(Path laucherPath, LauncherClassPath launch
                                 tl = os.path.join(r'%s')
                                 os.makedirs(Path(tl).parent.absolute(), exist_ok=True)
                                 shutil.copy(vl, tl)
-                                cmd = r'%s --enable-native-access=ALL-UNNAMED -classpath "%s" %s --jvm --enable-native-access=ALL-UNNAMED'
+                                cmd = r'%s --enable-native-access=ALL-UNNAMED -classpath "%s" %s'
                                 pyvenvcfg = os.path.join(os.path.dirname(tl), "pyvenv.cfg")
                                 with open(pyvenvcfg, 'w', encoding='utf-8') as f:
                                     f.write('venvlauncher_command = ')