Needed to get TimedMediaHandler's .wasm binaries for latest version
of ogv.js working via the static.php intermediary, which uses
StreamFile::contentTypeFromPath() to check MIME types and refuses
to serve out the file if it's unknown.
Bug: T179108
Bug: T181022
Change-Id: Ic15c4d985a9cac9e685b12876804504e6eb46171
application/x-tcl [EXECUTABLE]
application/x-perl [EXECUTABLE]
application/x-python [EXECUTABLE]
+application/wasm [EXECUTABLE]
application/pdf application/acrobat [OFFICE]
application/msword [OFFICE]
chemical/x-mdl-rgfile rg
application/x-amf amf
application/sla stl
+application/wasm wasm