Lowering the maxRequestLength to 16MB

Author: mathewc

src/WebJobs.Script.WebHost/Web.config

@@ -15,7 +15,7 @@
   -->
   <system.web>
     <compilation debug="true" targetFramework="4.6" />
-    <httpRuntime targetFramework="4.5" maxRequestLength="4194304" />
+    <httpRuntime targetFramework="4.5" maxRequestLength="16384" />
   </system.web>
   <system.webServer>
     <handlers>