change ML.NET dependency to 1.0 (dotnet#3639)

[AutoML] undo pinning ML.NET dependency

Author: Dmitry-A

src/Microsoft.ML.AutoML/Microsoft.ML.AutoML.csproj

@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <MlDotNetPackageVersion>1.0.0-preview-27625-16</MlDotNetPackageVersion>
+    <MlDotNetPackageVersion>1.0.0*</MlDotNetPackageVersion>
   </PropertyGroup>
 
   <ItemGroup>

src/mlnet/mlnet.csproj

@@ -23,16 +23,6 @@
     <ProjectReference Include="..\Microsoft.ML.AutoML\Microsoft.ML.AutoML.csproj" />
   </ItemGroup>
 
-  <PropertyGroup>
-    <MlDotNetPackageVersion>1.0.0-preview-27625-16</MlDotNetPackageVersion>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.ML" Version="$(MlDotNetPackageVersion)" />
-    <PackageReference Include="Microsoft.ML.LightGBM" Version="$(MlDotNetPackageVersion)" />
-    <PackageReference Include="Microsoft.ML.Mkl.Components" Version="$(MlDotNetPackageVersion)" />
-  </ItemGroup>
-  
   <ItemGroup>
     <Service Include="{508349b6-6b84-4df5-91f0-309beebad82d}" />
   </ItemGroup>