Fix Thrift, if it needs fixing

examples/addsvc/thrift/compile.sh

@@ -1,5 +1,18 @@
 #!/usr/bin/env sh
 
-# See also https://thrift.apache.org/tutorial/go
+# See also https://thrift.apache.org/tutorial/go.
+#
+# An old version can be obtained via `brew install thrift`.
+# For the latest, here's the annoying dance:
+#
+#   brew install automake bison pkg-config openssl
+#   ln -s /usr/local/opt/openssl/include/openssl /usr/local/include # if it isn't already
+#   git clone git@github.com:apache/thrift
+#   ./bootstrap.sh
+#   bash
+#   export PATH=/usr/local/Cellar/bison/*/bin:$PATH
+#   ./configure ./configure  --without-qt4 --without-qt5 --without-c_glib --without-csharp --without-java --without-erlang --without-nodejs --without-lua --without-python --without-perl --without-php --without-php_extension --without-dart --without-ruby --without-haskell --without-rs --without-cl --without-haxe --without-dotnetcore --without-d
+#   make
+#   sudo make install
 
 thrift -r --gen "go:package_prefix=github.com/go-kit/kit/examples/addsvc/thrift/gen-go/,thrift_import=github.com/apache/thrift/lib/go/thrift" addsvc.thrift