dmatest: fix indentation

Simple fixes an indentation in few places across the code.

There is no functional change.
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>

drivers/dma/dmatest.c

@@ -356,7 +356,7 @@ static void dbg_result(const char *err, unsigned int n, unsigned int src_off,
 	if (verbose)						\
 		result(err, n, src_off, dst_off, len, data);	\
 	else							\
-		dbg_result(err, n, src_off, dst_off, len, data); \
+		dbg_result(err, n, src_off, dst_off, len, data);\
 })
 
 static unsigned long long dmatest_persec(s64 runtime, unsigned int val)