elfutils: fix the condition check before remove eu-objdump

"grep -q" does not write anything to standard output, the result is same as
a empty string, The second test becomes [!""] which is a fixed true value

(From OE-Core rev: 79b0979ecd33ce15563354c90d8bcc857ddf95ad)

Signed-off-by: Roy Li <rongqing.li@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/meta/recipes-devtools/elfutils/elfutils_0.155.bb b/meta/recipes-devtools/elfutils/elfutils_0.155.bb
index 594dfb09ea..14eac26d83 100644
--- a/meta/recipes-devtools/elfutils/elfutils_0.155.bb
+++ b/meta/recipes-devtools/elfutils/elfutils_0.155.bb
@@ -48,7 +48,7 @@ do_configure_prepend() {
 }
 
 do_install_append() {
-        if [ "${TARGET_ARCH}" != "x86_64" ] && [ ! `echo "${TARGET_ARCH}"|grep -q 'i.86'` ];then
+        if [ "${TARGET_ARCH}" != "x86_64" ] && [ -z `echo "${TARGET_ARCH}"|grep 'i.86'` ];then
                 rm ${D}${bindir}/eu-objdump
         fi
 }