Remove iax from bootstrap.sh too

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8340 d0543943-73ff-0310-b7d9-9358b9ac24b2

bootstrap.sh

@@ -3,7 +3,7 @@ echo "bootstrap: checking installation..."
 
 BASEDIR=`pwd`;
 LIBDIR=${BASEDIR}/libs;
-SUBDIRS="codec/ilbc curl iax iksemel voipcodecs \
+SUBDIRS="codec/ilbc curl iksemel voipcodecs \
         js js/nsprpub libdingaling libedit libresample libsndfile pcre sofia-sip \
         speex sqlite srtp xmlrpc-c openzap";