skip j9 nightly 12 for now

Author: gdams

config/openj9.config

@@ -150,17 +150,17 @@ Type: full slim
 Architectures: x86_64
 Directory: 12/jdk/alpine
 
-Build: releases nightly
+Build: releases
 Type: full
 Architectures: windows-amd
 Directory: 12/jdk/windows/windowsservercore-ltsc2016
 
-Build: releases nightly
+Build: releases
 Type: full
 Architectures: windows-amd
 Directory: 12/jdk/windows/windowsservercore-1809
 
-Build: releases nightly
+Build: releases
 Type: full
 Architectures: windows-amd
 Directory: 12/jdk/windows/windowsservercore-1803
@@ -180,17 +180,17 @@ Type: full
 Architectures: x86_64
 Directory: 12/jre/alpine
 
-Build: releases nightly
+Build: releases
 Type: full
 Architectures: windows-amd
 Directory: 12/jre/windows/windowsservercore-ltsc2016
 
-Build: releases nightly
+Build: releases
 Type: full
 Architectures: windows-amd
 Directory: 12/jre/windows/windowsservercore-1809
 
-Build: releases nightly
+Build: releases
 Type: full
 Architectures: windows-amd
 Directory: 12/jre/windows/windowsservercore-1803