[PATCH v2 4/5] scripts/checkkconfigsymbols.sh: replace echo -e with printf

[Max Filippov <jcmvbkbc@gmail.com>]

-e is a non-standard echo option, echo output is
implementation-dependent when it is used. Replace echo -e
with printf as suggested by POSIX echo manual.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
 scripts/checkkconfigsymbols.sh |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/checkkconfigsymbols.sh b/scripts/checkkconfigsymbols.sh
index 2ca49bb..ccb3391 100755
--- a/scripts/checkkconfigsymbols.sh
+++ b/scripts/checkkconfigsymbols.sh
@@ -9,7 +9,7 @@ paths="$@"
 # Doing this once at the beginning saves a lot of time, on a cache-hot tree.
 Kconfigs="`find . -name 'Kconfig' -o -name 'Kconfig*[^~]'`"
 
-/bin/echo -e "File list \tundefined symbol used"
+printf "File list \tundefined symbol used\n"
 find $paths -name '*.[chS]' -o -name 'Makefile' -o -name 'Makefile*[^~]'| while read i
 do
 	# Output the bare Kconfig variable and the filename; the _MODULE part at
@@ -54,6 +54,6 @@ while read symb files; do
 	# beyond the purpose of this script.
 	symb_bare=`echo $symb | sed -e 's/_MODULE//'`
 	if ! grep -q "\<$symb_bare\>" $Kconfigs; then
-		/bin/echo -e "$files: \t$symb"
+		printf "$files: \t$symb\n"
 	fi
 done|sort
-- 
1.7.7.6