Changed symbol generation to poratable on release

Author: DarthAffe

ScreenCapture.NET/ScreenCapture.NET.csproj

@@ -50,7 +50,7 @@
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)' == 'Release'">
-    <DebugType>pdbonly</DebugType>
+    <DebugType>portable</DebugType>
     <Optimize>true</Optimize>
     <NoWarn>$(NoWarn);CS1591;CS1572;CS1573</NoWarn>
     <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>