Remove todo comment in BaseLib.h

Update DxeServicesLib return status align to MdeLib spec.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6849 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Library/DxeServicesLib/DxeServicesLib.c

@@ -91,7 +91,6 @@ InternalImageHandleToFvHandle (
   @param  Size                    On output, the size of Buffer.
 
   @retval  EFI_SUCCESS            The image is found and data and size is returned.
-  @retval  EFI_UNSUPPORTED        FvHandle does not support EFI_FIRMWARE_VOLUME2_PROTOCOL.
   @retval  EFI_NOT_FOUND          The image specified by NameGuid and SectionType can't be found.
   @retval  EFI_OUT_OF_RESOURCES   There were not enough resources to allocate the output data buffer or complete the operations.
   @retval  EFI_DEVICE_ERROR       A hardware error occurs during reading from the Firmware Volume.
@@ -124,7 +123,7 @@ InternalGetSectionFromFv (
                   (VOID **) &Fv
                   );
   if (EFI_ERROR (Status)) {
-    return Status;
+    return EFI_NOT_FOUND;
   }
 
   //