acpid: replace "echo -e" with printf

printf is POSIX-compliant, echo -e is not.

Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Cc: Thomas De Schampheleire <patrickdepinguin@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

diff --git a/package/acpid/acpid.mk b/package/acpid/acpid.mk
index 1f4ec3172b9ee85b7963b25e9db56fcf25709203..7a6a478ed452e008011b4cf2b77828f85c3d90e5 100644 (file)
--- a/package/acpid/acpid.mk
+++ b/package/acpid/acpid.mk
@@ -17,7 +17,7 @@ endef
 
 define ACPID_SET_EVENTS
        mkdir -p $(TARGET_DIR)/etc/acpi/events
-       /bin/echo -e "event=button[ /]power\naction=/sbin/poweroff" \
+       printf "event=button[ /]power\naction=/sbin/poweroff\n" \
                >$(TARGET_DIR)/etc/acpi/events/powerbtn
 endef