mmc: zynq: Fix incorrect indentation

Trivial fix.

Fixes: d1f4e39d58db ("mmc: zynq_sdhci: Add support for SD3.0"
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index e9381b9..775c17b 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -191,7 +191,7 @@
 
 #if defined(CONFIG_ARCH_ZYNQMP)
 const struct sdhci_ops arasan_ops = {
-	.platform_execute_tuning	= &arasan_sdhci_execute_tuning,
+	.platform_execute_tuning = &arasan_sdhci_execute_tuning,
 	.set_delay = &arasan_sdhci_set_tapdelay,
 	.set_control_reg = &arasan_sdhci_set_control_reg,
 };