Avoid unused brotli compression

Index: MdeModulePkg/MdeModulePkg.dec
--- MdeModulePkg/MdeModulePkg.dec.orig
+++ MdeModulePkg/MdeModulePkg.dec
@@ -26,9 +26,6 @@
   Include
   Test/Mock/Include
 
-[Includes.Common.Private]
-  Library/BrotliCustomDecompressLib/brotli/c/include
-
 [LibraryClasses]
   ##  @libraryclass  Defines a set of methods to reset whole system.
   ResetSystemLib|Include/Library/ResetSystemLib.h
