updating app.configs to remove build warnings

Author: brettsam

src/WebJobs.Script.WebHost/Web.config

@@ -148,7 +148,8 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.IO.Compression" publicKeyToken="b77a5c561934e089" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.2.0" newVersion="4.1.2.0" />
+        <!--Explicitly redirecting back to 4.0.0. See https://github.com/dotnet/corefx/issues/15693 for details-->
+        <bindingRedirect oldVersion="0.0.0.0-4.1.2.0" newVersion="4.0.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Security.Cryptography.Primitives" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />

src/WebJobs.Script/app.config

@@ -2,14 +2,6 @@
 <configuration>
   <runtime>
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-			<dependentAssembly>
-				<assemblyIdentity name="System.IO.Compression" publicKeyToken="B77A5C561934E089" culture="neutral" />
-				<bindingRedirect oldVersion="0.0.0.0-4.1.2.0" newVersion="4.1.2.0" />
-			</dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.IO.Compression" publicKeyToken="B77A5C561934E089" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.2.0" newVersion="4.0.0.0" />
-      </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-1.2.1.0" newVersion="1.2.1.0" />
@@ -91,9 +83,8 @@
         <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
       </dependentAssembly>
       <dependentAssembly>
-        <assemblyIdentity name="System.IO.Compression" publicKeyToken="b77a5c561934e089" culture="neutral" />
-        <!--Explicitly redirecting back to 4.0.0. See https://github.com/dotnet/corefx/issues/15693 for details-->
-        <bindingRedirect oldVersion="0.0.0.0-4.1.2.0" newVersion="4.1.2.0" />
+        <assemblyIdentity name="System.IO.Compression" publicKeyToken="b77a5c561934e089" culture="neutral"/>
+        <bindingRedirect oldVersion="0.0.0.0-4.1.2.0" newVersion="4.1.2.0"/>
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Security.Cryptography.Primitives" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />