StdLib: Remove an unnecessary dependency from LibWchar.

LibWchar is now a standalone library which can be used independent of the rest of StdLib.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Daryl McDaniel <daryl.mcdaniel@intel.com>
Reviewed-by: Matthew Stanbro <Matthew.A.Stanbro@intel.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14959 6f19259b-4bc3-4df7-8a09-765794883524

StdLib/LibC/Wchar/ConsDecons.c

@@ -19,7 +19,6 @@
 
 #include  <LibConfig.h>
 
-#include  <errno.h>
 #include  <wchar.h>
 
 /* Data initialized by the library constructor */
@@ -44,9 +43,7 @@ __wchar_construct(
     ASSERT(__wchar_bitmap != NULL);
     if (EFI_ERROR (Status)) {
       __wchar_bitmap = NULL;
-      EFIerrno = Status;
-      errno = ENOMEM;
-      return EFIerrno;
+      return Status;
     }
     return  RETURN_SUCCESS;
   }

StdLib/LibC/Wchar/Wchar.inf

@@ -44,7 +44,6 @@
   BaseLib
   BaseMemoryLib
   MemoryAllocationLib
-  LibC
 
 ################################################################
 #