fix for "dma-buf: move dma-buf symbols into the DMA_BUF module namespace"

Adds the proper MODULE_IMPORT_NS(DMA_BUF) line to the file to get it to
build properly.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Link: https://lore.kernel.org/r/20211027154843.622961fd@canb.auug.org.au
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stephen Rothwell 2021-10-27 15:48:43 +11:00 • committed by Greg Kroah-Hartman
commit 08e438e629