Update to allow upload of application/x-bzip2 .bz2 files.
Change-Id: I84158423de755d45d85b1bc34e49f58f8725f5cd
application/zip application/x-zip [ARCHIVE]
application/x-gzip [ARCHIVE]
application/x-bzip [ARCHIVE]
+application/x-bzip2 [ARCHIVE]
application/x-tar [ARCHIVE]
application/x-stuffit [ARCHIVE]
application/x-opc+zip [ARCHIVE]
application/vnd.wap.wmlscriptc wmlsc
application/voicexml+xml vxml
application/x-bcpio bcpio
-application/x-bzip gz bz2
+application/x-bzip bz
+application/x-bzip2 bz2
application/x-cdlink vcd
application/x-chess-pgn pgn
application/x-cpio cpio