ARM: zynq: zynqmp: Line up checkboard message

Use space instead of tab in checkboard print to aligned
it with others boards.

Reported-by: David Glessner <david.glessner@rockwellcollins.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Moritz Fischer <moritz.fischer@ettus.com>

board/xilinx/zynq/board.c

@@ -93,7 +93,7 @@ int board_late_init(void)
 #ifdef CONFIG_DISPLAY_BOARDINFO
 int checkboard(void)
 {
-	puts("Board:\tXilinx Zynq\n");
+	puts("Board: Xilinx Zynq\n");
 	return 0;
 }
 #endif

board/xilinx/zynqmp/zynqmp.c

@@ -117,7 +117,7 @@ int board_late_init(void)
 
 int checkboard(void)
 {
-	puts("Board:\tXilinx ZynqMP\n");
+	puts("Board: Xilinx ZynqMP\n");
 	return 0;
 }