Use the bundled NETStandard.Library package in netstandard targeting libraries

Author: pranavkm

build/dependencies.props

@@ -6,6 +6,7 @@
     <AspNetCoreModuleVersion>1.0.0-*</AspNetCoreModuleVersion>
     <CoreFxVersion>4.3.0</CoreFxVersion>
     <InternalAspNetCoreSdkVersion>2.0.0-*</InternalAspNetCoreSdkVersion>
+    <NETStandardImplicitPackageVersion>$(BundledNETStandardPackageVersion)</NETStandardImplicitPackageVersion>
     <SystemNetHttpClientVersion>4.3.1</SystemNetHttpClientVersion>
     <TestSdkVersion>15.0.0</TestSdkVersion>
     <XunitVersion>2.2.0</XunitVersion>