ath79: Fix whitespace errors in 11-ath10k-caldata

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
(cherry picked from commit 1174b94bc9)

target/linux/ath79/base-files/etc/hotplug.d/firmware/11-ath10k-caldata

@@ -154,10 +154,10 @@ case "$FIRMWARE" in
 		ath10kcal_extract "art" 20480 2116
 		ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary u-boot 0x1fc00) -1)
 		;;
-        tplink,archer-d50-v1)
+	tplink,archer-d50-v1)
 		ath10kcal_extract "art" 20480 2116
 		ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary romfile 0xf100) +2)
-                ;;
+		;;
 	tplink,re350k-v1)
 		ath10kcal_extract "art" 20480 2116
 		ath10kcal_patch_mac $(macaddr_add $(mtd_get_mac_binary config 0x10008) +2)