drivers: firmware: Remove duplicate newlines

Drop all duplicate newlines. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 8ce0f46..e591333 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -139,7 +139,6 @@
 		return ERR_PTR(-ERANGE);
 	}
 
-
 	info->seq = ~info->seq;
 	xfer->tx_message.buf = buf;
 	xfer->tx_message.len = tx_message_size;