Align end of bss by 4 bytes

Most of the bss initialization loop increments 4 bytes
at a time. And the loop end is checked for an 'equal'
condition. Make the bss end address aligned by 4, so
that the loop will end as expected.

Signed-off-by: Selvamuthukumar <selva.muthukumar@e-coninfotech.com>
Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/actux4/u-boot.lds b/board/actux4/u-boot.lds
index c8784a0..0e1155a 100644
--- a/board/actux4/u-boot.lds
+++ b/board/actux4/u-boot.lds
@@ -60,6 +60,7 @@
 	__bss_start =.;
 	.bss (NOLOAD): {
 		*(.bss)
+		. = ALIGN(4);
 	}
 	_end =.;
 }