Remove note about unsupported "0" value from VBCSCompiler app.config. (changeset 1331305)

Src/Compilers/Core/VBCSCompiler/App.config

@@ -8,8 +8,7 @@
   </runtime>
   <appSettings>
     <!-- Number of seconds with no activity before the server times out and closes. 
-         Set to 0 to shut down the server after the first connection is finished
-         or -1 to never shut down the server. -->
+         Set to -1 to never shut down the server. -->
     <add key="dieTimeout" value="10800"/>
   </appSettings>
 </configuration>
\ No newline at end of file