update mono project

MediaBrowser.Server.Mono/MediaBrowser.Server.Mono.csproj

@@ -42,6 +42,7 @@
     <WarningLevel>4</WarningLevel>
     <PlatformTarget>AnyCPU</PlatformTarget>
     <Prefer32Bit>false</Prefer32Bit>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release Mono|AnyCPU' ">
     <Optimize>false</Optimize>
@@ -49,6 +50,7 @@
     <WarningLevel>4</WarningLevel>
     <PlatformTarget>AnyCPU</PlatformTarget>
     <Prefer32Bit>false</Prefer32Bit>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release Mono|x86'">
     <Prefer32Bit>false</Prefer32Bit>