dmaengine: mv_xor_v2: remove trailing whitespace

Signed-off-by: Vinod Koul <vinod.koul@intel.com>

drivers/dma/mv_xor_v2.c

@@ -876,4 +876,3 @@ module_platform_driver(mv_xor_v2_driver);
 
 MODULE_DESCRIPTION("DMA engine driver for Marvell's Version 2 of XOR engine");
 MODULE_LICENSE("GPL");
-