Revert "Add mibc to the PE family of signatures" (#54162)

* Revert "Add mibc to the PE family of signatures (#53048)"

This reverts commit 4147948c.

* Fix binlog path

eng/Signing.props

@@ -35,7 +35,6 @@
     <DownloadedSymbolPackagesWithoutPaths Include="@(DownloadedSymbolPackages->'%(Filename)%(Extension)')" />
     <FileSignInfo Include="@(DownloadedSymbolPackagesWithoutPaths->Distinct())" CertificateName="None" />
 
-    <FileExtensionSignInfo Include=".mibc" CertificateName="MicrosoftDotNet500" />
     <FileExtensionSignInfo Include=".msi" CertificateName="MicrosoftDotNet500" />
     <FileExtensionSignInfo Include=".pkg" CertificateName="8003" />
     <FileExtensionSignInfo Include=".deb;.rpm" CertificateName="LinuxSign" />
@@ -77,7 +76,7 @@
                     Exclude="mscordaccore.dll"
                     CertificateName="MicrosoftSHA2" />
     </ItemGroup>
-
+    
     <ItemGroup Condition="'$(SignDiagnosticsPackages)' == 'true'">
       <!-- The cross OS diagnostics symbol packages need to be signed as they are the only packages
       that have a specific version of assets that are only meant to be indexed in symbol servers.

eng/pipelines/coreclr/templates/build-job.yml

@@ -243,7 +243,8 @@ jobs:
           /p:DiagnosticsFilesRoot="$(buildProductRootFolderPath)"
           /p:SignDiagnostics=true
           /p:DotNetSignType=$(SignType)
-          /bl:$(Build.SourcesDirectory)artifacts/log/$(buildConfig)/SignDiagnostics.binlog
+          -noBl
+          /bl:$(Build.SourcesDirectory)/artifacts/log/$(buildConfig)/SignDiagnostics.binlog
           -projects $(Build.SourcesDirectory)\eng\empty.csproj
         displayName: Sign Diagnostic Binaries