EmbeddedPkg: Introduced NULL library for SerialPortExtLib

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16145 6f19259b-4bc3-4df7-8a09-765794883524
diff --git a/EmbeddedPkg/EmbeddedPkg.dsc b/EmbeddedPkg/EmbeddedPkg.dsc
index 8844f8e..3f737b8 100644
--- a/EmbeddedPkg/EmbeddedPkg.dsc
+++ b/EmbeddedPkg/EmbeddedPkg.dsc
@@ -246,6 +246,7 @@
   EmbeddedPkg/Library/PrePiExtractGuidedSectionLib/PrePiExtractGuidedSectionLib.inf

   EmbeddedPkg/Library/PrePiLib/PrePiLib.inf

   EmbeddedPkg/Library/TemplateSerialPortLib/TemplateSerialPortLib.inf

+  EmbeddedPkg/Library/SerialPortExtLibNull/SerialPortExtLibNull.inf

   EmbeddedPkg/Library/TemplateResetSystemLib/TemplateResetSystemLib.inf

   EmbeddedPkg/Library/TemplateRealTimeClockLib/TemplateRealTimeClockLib.inf

   EmbeddedPkg/Library/LzmaHobCustomDecompressLib/LzmaHobCustomDecompressLib.inf