Use a version wildcard for MEL dependency (#133)

Author: simenhagelid

src/Serilog.Extensions.Logging/Serilog.Extensions.Logging.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>Low-level Serilog provider for Microsoft.Extensions.Logging</Description>
-    <VersionPrefix>2.0.1</VersionPrefix>
+    <VersionPrefix>2.0.3</VersionPrefix>
     <Authors>Microsoft;Serilog Contributors</Authors>
     <TargetFrameworks>net45;net46;net461;netstandard1.3;netstandard2.0</TargetFrameworks>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
@@ -31,7 +31,7 @@
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net461' or '$(TargetFramework)' == 'netstandard2.0' ">
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="2.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="2.*" />
   </ItemGroup>
 
   <PropertyGroup Condition=" '$(TargetFramework)' == 'net46' ">