[fix] Windows build was not starting

release/arch/windows/build.bat

@@ -63,6 +63,9 @@ call npm install --build-from-source
 call node-pre-gyp --runtime=node-webkit --target=%NW_VERSION% --msvs_version=2015 configure
 call node-pre-gyp --runtime=node-webkit --target=%NW_VERSION% --msvs_version=2015 build
 copy %cd%\lib\binding\node-webkit-%NW_RELEASE%-win32-x64\node_sqlite3.node %cd%\lib\binding\node-v%ADDON_VERSION%-win32-x64\node_sqlite3.node /Y
+cd ../heapdump
+call nw-gyp --target=%NW_VERSION% --msvs_version=2015 configure
+call nw-gyp --target=%NW_VERSION% --msvs_version=2015 build
 cd ../..
 call npm install duniter-ui --save --production
 rd /s /q %cd%\node_modules\duniter-ui\node_modules