base-files: fix 'dash' expanding '\n'

Dash's 'echo' command expands '\n' by default, so the '\n' is not
included in the '/etc/issue' file.

Use 'printf' for portability between different shells.

(From OE-Core rev: 52969714484fc96f6ece928304913b8f3ae30314)

Signed-off-by: Javier Viguera <javier.viguera@digi.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/meta/recipes-core/base-files/base-files_3.0.14.bb b/meta/recipes-core/base-files/base-files_3.0.14.bb
index ba355ee07c..0b21bc8bcc 100644
--- a/meta/recipes-core/base-files/base-files_3.0.14.bb
+++ b/meta/recipes-core/base-files/base-files_3.0.14.bb
@@ -123,7 +123,7 @@ do_install_basefilesissue () {
                         printf "${DISTRO_VERSION} " >> ${D}${sysconfdir}/issue
                         printf "${DISTRO_VERSION} " >> ${D}${sysconfdir}/issue.net
                 fi
-                echo "\n \l" >> ${D}${sysconfdir}/issue
+                printf "\\\n \\\l\n" >> ${D}${sysconfdir}/issue
                 echo >> ${D}${sysconfdir}/issue
                 echo "%h"    >> ${D}${sysconfdir}/issue.net
                 echo >> ${D}${sysconfdir}/issue.net