Remove unnecessary boost include

vasild · vasild · commit cab9c5166996 · 2019-12-06T15:05:23.000+01:00
diff --git a/src/mp/proxy.cpp b/src/mp/proxy.cpp
@@ -11,7 +11,6 @@
 
 #include <assert.h>
 #include <atomic>
-#include <boost/optional.hpp>
 #include <capnp/blob.h>
 #include <capnp/capability.h>
 #include <condition_variable>
