[oe] [meta-initramfs][PATCH v2] formfactor: fix sed expression

[Andrea Adami]

* a last-minute check was added...with a missing '*'
* don't add newline so we can easily test -s

Signed-off-by: Andrea Adami <andrea.adami at gmail.com>
---
 recipes-bsp/formfactor/formfactor_0.0.bbappend |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/recipes-bsp/formfactor/formfactor_0.0.bbappend b/recipes-bsp/formfactor/formfactor_0.0.bbappend
index e888ec1..b509028 100644
--- a/recipes-bsp/formfactor/formfactor_0.0.bbappend
+++ b/recipes-bsp/formfactor/formfactor_0.0.bbappend
@@ -1,11 +1,10 @@
-PRINC := "${@int(PRINC) + 2}"
+PRINC := "${@int(PRINC) + 3}"
 
 FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
 
 do_install_prepend () {
 	# provide machine-specific /etc/rotation for psplash
-	sed -n 's/^[ \t]DISPLAY_ORIENTATION[ \t]*//p' ${S}/machconfig | tr -dc '[0-9]' > ${S}/rotation
-	printf "\n" >> ${S}/rotation
+	sed -n 's/^[ \t]*DISPLAY_ORIENTATION[ \t]*//p' ${S}/machconfig | tr -dc '[0-9]' > ${S}/rotation
 }
 
 do_install_append () {
-- 
1.7.8.6