THRIFT-3125 Fix the list of exported headers in automake input

This closes #478
diff --git a/lib/cpp/Makefile.am b/lib/cpp/Makefile.am
index 834ece2..9156577 100755
--- a/lib/cpp/Makefile.am
+++ b/lib/cpp/Makefile.am
@@ -220,7 +220,9 @@
 
 include_serverdir = $(include_thriftdir)/server
 include_server_HEADERS = \
+                         src/thrift/server/TConnectedClient.h \
                          src/thrift/server/TServer.h \
+                         src/thrift/server/TServerFramework.h \
                          src/thrift/server/TSimpleServer.h \
                          src/thrift/server/TThreadPoolServer.h \
                          src/thrift/server/TThreadedServer.h \