Revert "cosider different size of size_t type on 32bits and 64bits arches"

This reverts commit 9faf3acf2f
and applies correct patch (thx for Damien Leone for pointing this)

Conflicts:

	src/ncmpcpp.cpp

src/window.cpp

@@ -857,7 +857,7 @@ Window &Window::operator<<(const std::wstring &ws)
 
 Window &Window::operator<<(size_t s)
 {
-	wprintw(itsWindow, SIZE_T_FORMAT, s);
+	wprintw(itsWindow, "%zu", s);
 	return *this;
 }