[OE-core] [PATCH] mkefidisk.sh: add deprecation warning to the output

[Ed Bartosh]

mkefidisk.sh will soon be deprecated in favor of .wic images.

Added deprecation warning to the script to inform users that
this script will soon be removed from the codebase.

Signed-off-by: Ed Bartosh <ed.bartosh at linux.intel.com>
---
 scripts/contrib/mkefidisk.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/contrib/mkefidisk.sh b/scripts/contrib/mkefidisk.sh
index d8db3c0..a175895 100755
--- a/scripts/contrib/mkefidisk.sh
+++ b/scripts/contrib/mkefidisk.sh
@@ -20,6 +20,11 @@
 
 LANG=C
 
+echo
+echo "WARNING: This script is deprecated and will be removed soon."
+echo "Please consider using wic EFI images instead."
+echo
+
 # Set to 1 to enable additional output
 DEBUG=0
 OUT="/dev/null"
-- 
2.1.4