Add missing newline in 7zz

Closes #458

Author: mcmilk

CPP/7zip/UI/Console/Main.cpp

@@ -885,6 +885,7 @@ int Main2(
 
   if (commandStrings.Size() == 1 && commandStrings[0] == L"--version") {
     *g_StdStream << kVersionString;
+    *g_StdStream << "\n";
     return 0;
   }