fix: bubt: disable repeat of bubt command when press enter

Change-Id: Ie183d78e3e735fe737a45442138824eee9ad376d
Signed-off-by: Hanna Hawa <hannah@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/24678
Reviewed-by: Omri Itach <omrii@marvell.com>
Tested-by: Star_Automation <star@marvell.com>
diff --git a/board/mv_ebu/common/USP/cmd_bubt.c b/board/mv_ebu/common/USP/cmd_bubt.c
index 19d5155..6f76bf1 100755
--- a/board/mv_ebu/common/USP/cmd_bubt.c
+++ b/board/mv_ebu/common/USP/cmd_bubt.c
@@ -589,7 +589,7 @@
 
 #if defined(MV_MMC_BOOT)
 U_BOOT_CMD(
-		bubt,      3,     1,      burn_uboot_cmd,
+		bubt,      3,     0,      burn_uboot_cmd,
 		"bubt	- Burn an image on the Boot device.\n",
 		" file-name \n"
 		"[file-name] [source] \n"
@@ -598,7 +598,7 @@
 );
 #else
 U_BOOT_CMD(
-		bubt,      4,     1,      burn_uboot_cmd,
+		bubt,      4,     0,      burn_uboot_cmd,
 		"bubt	- Burn an image on the Boot flash device.\n",
 		"[file-name] [destination [source]] \n"
 		"\tBurn a binary image on the Boot Device, default file-name is u-boot.bin .\n"