fsldma: rename dest to dst for uniformity

Most functions in the standard library use "dst" as a parameter, rather
than "dest". This renames all use of "dest" to "dst" to match the usual
convention.

Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

drivers/dma/fsldma.h

@@ -143,7 +143,7 @@ struct fsldma_chan {
 	void (*toggle_ext_pause)(struct fsldma_chan *fsl_chan, int enable);
 	void (*toggle_ext_start)(struct fsldma_chan *fsl_chan, int enable);
 	void (*set_src_loop_size)(struct fsldma_chan *fsl_chan, int size);
-	void (*set_dest_loop_size)(struct fsldma_chan *fsl_chan, int size);
+	void (*set_dst_loop_size)(struct fsldma_chan *fsl_chan, int size);
 	void (*set_request_count)(struct fsldma_chan *fsl_chan, int size);
 };