Syriac Shaper Bugfixes

[Emil Soleyman-Zomalan <emil nishra com>]

Hi,

I have synced with the Arabic shaper to pick up some of the bugfixes
and/or changes and applied them to the Syriac codebase. Please apply
these patches at your earliest convenience.

http://www.nishra.com/patches/syriac-fc.c.patch
http://www.nishra.com/patches/syriac-ot.c.patch
http://www.nishra.com/patches/syriac-ot.h.patch

-- 
Emil Soleyman-Zomalan <emil nishra com>