Generate platform independent debug symbols (#204)

Author: Charles-Gagnon

src/Microsoft.Azure.WebJobs.Extensions.Sql.csproj

@@ -11,7 +11,7 @@
     <DebugSymbols>true</DebugSymbols>
     <IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
-    <DebugType>pdbonly</DebugType>
+    <DebugType>portable</DebugType>
     <PackageId>Microsoft.Azure.WebJobs.Extensions.Sql</PackageId>
     <PackageTags>Microsoft Azure WebJobs AzureFunctions SQL AzureSQL</PackageTags>
     <PackageRequireLicenseAcceptance>True</PackageRequireLicenseAcceptance>