Remove the multiplex - it's in clang's mainline.


git-svn-id: https://root.cern.ch/svn/root/trunk@49119 27541ba8-7e3a-0410-8455-c3a389f83636
The Transaction coming from the TransactionRAII object must be committed after
parser's state has been reverted, because it may induce parsing. This then would
result into an invalid parser state.


git-svn-id: https://root.cern.ch/svn/root/trunk@49120 27541ba8-7e3a-0410-8455-c3a389f83636