Fix issues caused by boost::none changes.
See also: https://bugs.gentoo.org/show_bug.cgi?id=578846
Adapted from: https://github.com/mongodb/mongo/commit/92c3f80f384d2825efeabd0d26aa534c0deb6988

--- mongodb-src-r3.2.4/src/mongo/db/ftdc/compressor.cpp
+++ mongodb-src-r3.2.4/src/mongo/db/ftdc/compressor.cpp
@@ -47,7 +47,7 @@
     if (_referenceDoc.isEmpty()) {
         FTDCBSONUtil::extractMetricsFromDocument(sample, sample, &_metrics);
         _reset(sample, date);
-        return {boost::none_t()};
+        return {boost::none};
     }
 
     _metrics.resize(0);
@@ -107,7 +107,7 @@
     }
 
     // The buffer is not full, inform the caller
-    return {boost::none_t()};
+    return {boost::none};
 }
 
 StatusWith<std::tuple<ConstDataRange, Date_t>> FTDCCompressor::getCompressedSamples() {
--- mongodb-src-r3.2.4/src/mongo/db/ftdc/compressor_test.cpp
+++ mongodb-src-r3.2.4/src/mongo/db/ftdc/compressor_test.cpp
@@ -122,7 +122,7 @@
     TestTie() : _compressor(&_config) {}
 
     ~TestTie() {
-        validate(boost::none_t());
+        validate(boost::none);
     }
 
     StatusWith<boost::optional<std::tuple<ConstDataRange, FTDCCompressor::CompressorState, Date_t>>>
--- mongodb-src-r3.2.4/src/mongo/db/ftdc/file_writer.cpp
+++ mongodb-src-r3.2.4/src/mongo/db/ftdc/file_writer.cpp
@@ -205,7 +205,7 @@
 
 Status FTDCFileWriter::close() {
     if (_archiveStream.is_open()) {
-        Status s = flush(boost::none_t(), Date_t());
+        Status s = flush(boost::none, Date_t());
 
         _archiveStream.close();
 
--- mongodb-src-r3.2.4/src/mongo/util/concurrency/shared_mutex_win.hpp
+++ mongodb-src-r3.2.4/src/mongo/util/concurrency/shared_mutex_win.hpp
@@ -175,7 +175,7 @@
                     return true;
                 }
                     
-                unsigned long const res=detail::win32::WaitForSingleObject(unlock_sem,::boost::detail::get_milliseconds_until(wait_until));
+                unsigned long const res=WaitForSingleObject(unlock_sem,::boost::detail::get_milliseconds_until(wait_until));
                 if(res==detail::win32::timeout)
                 {
                     for(;;)
@@ -328,7 +328,7 @@
                 {
                     return true;
                 }
-                unsigned long const wait_res=detail::win32::WaitForMultipleObjects(2,semaphores,true,::boost::detail::get_milliseconds_until(wait_until));
+                unsigned long const wait_res=WaitForMultipleObjects(2,semaphores,true,::boost::detail::get_milliseconds_until(wait_until));
                 if(wait_res==detail::win32::timeout)
                 {
                     for(;;)
@@ -421,7 +421,7 @@
                     return;
                 }
                     
-                BOOST_VERIFY(!detail::win32::WaitForSingleObject(unlock_sem,detail::win32::infinite));
+                BOOST_VERIFY(!WaitForSingleObject(unlock_sem,detail::win32::infinite));
             }
         }
 
@@ -502,7 +502,7 @@
                 {
                     if(!last_reader)
                     {
-                        BOOST_VERIFY(!detail::win32::WaitForSingleObject(upgrade_sem,detail::win32::infinite));
+                        BOOST_VERIFY(!WaitForSingleObject(upgrade_sem,detail::win32::infinite));
                     }
                     break;
                 }