Commented out export of missing CRML source file to avoid build error.
There are no known side effects of this file being missing, so this seems a reasonable way to avoid the build error.
using _STLP_NEW_IO_NAMESPACE::strstreambuf;
using _STLP_NEW_IO_NAMESPACE::istrstream;
using _STLP_NEW_IO_NAMESPACE::ostrstream;
using _STLP_NEW_IO_NAMESPACE::strstream;