[Indic] Import ragel-generated Indic machine in git

I don't expect ragel to be creating too much noise in its generated
output, and including this in-tree helps users right now.  We can
revisit this later if it proved to be too much trouble.

autogen.sh

@@ -7,12 +7,6 @@ test -n "$srcdir" || srcdir=.
 olddir=`pwd`
 cd $srcdir
 
-echo -n "checking for ragel... "
-which ragel || {
-	echo "You need to install ragel... See http://www.complang.org/ragel/"
-	exit 1
-}
-
 echo -n "checking for pkg-config... "
 which pkg-config || {
 	echo "*** No pkg-config found, please install it ***"

src/Makefile.am

@@ -228,7 +228,6 @@ arabic-table: gen-arabic-table.py ArabicShaping.txt UnicodeData.txt
 
 .PHONY: unicode-tables arabic-table indic-table
 
-BUILT_SOURCES += hb-ot-shape-complex-indic-machine.hh
 EXTRA_DIST += hb-ot-shape-complex-indic-machine.rl
 hb-ot-shape-complex-indic-machine.hh: hb-ot-shape-complex-indic-machine.rl
 	$(AM_V_GEN)$(top_srcdir)/missing --run ragel -e -F1 -o "$@.tmp" "$<" && \