Updated mediawiki/extensions
Project: mediawiki/extensions/Math  db3026d5e123571e48a0839e54a262caeac4e878

Error reporting for Mathoid

Currently the error reporting in MathML mode is
misleading.

The old error message suggested that the MathML
produced is not well formed.
This change displays the actual error
message occurred during the conversion process.

Change-Id: I6a8201107f9280f0cba97509f19b97d8e248c99f