fix sqlite build on netbsd

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2929 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/sqlite-3.3.6.build.sh

+if [ `uname -s` = "NetBSD" ] ; then
+config_TARGET_READLINE_LIBS="-L/usr/pkg/lib -lreadline" ./configure $@
+else
+./configure $@
+fi
+$MAKE 
+$MAKE install