Runs that are skipped over still need to affect the wrapping position,
otherwise they won't affect further run positions.

Lines in ME_WrapHandleRun were removed because ME_CalcRunExtent is
already called unconditionally just before it in the call to
ME_WrapSizeRun.

msxml3/tests: Added more tests to ISAXXMLReader_putContentHandler and ISAXXMLReader_getContentHandler, added todo test for ISAXXMLReader_parse.

regedit: Fixed the GetWideString and GetMultiByteString functions to work with null-terminated strings.

Prevents crashing when closing audio device during playback.