Updated mediawiki/extensions
Project: mediawiki/extensions/Scribunto  7808ee7f657cf0be4f401e271939e5bcaab8ace8

Only set indexOffset when the function name is indexed

If a function name contains an equals sign, it doesn't increase the index,
so indexOffset=1 makes Lua see arguments as starting with 0. This change
fixes that, so that indexOffset is only set to 1 if the function name has
an index.

Change-Id: Ifa2dfad4d2f7228c3fd5721ccfc4c235576b663d