Remove all of the old Erlang stuff in preparation for renaming alterl.


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@666480 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 5d2e1fa..8cbb80f 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -11,12 +11,11 @@
 endif
 
 if ENABLE_ERLANG
-SUBDIRS += erl
+SUBDIRS += alterl
 endif
 
 EXTRA_DIST = \
   cocoa \
-  erl   \
   hs    \
   ocaml \
   perl  \