[PATCH] objtool: Fix sync-check.sh bashisms

[Julien Thierry]

Previous patches introduced some non SUS compliant changes
to sync-check.sh.

Replace used bash features for standard shell.

Signed-off-by: Julien Thierry <jthierry@xxxxxxxxxx>
---
 tools/objtool/sync-check.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Note: This patch applies on Josh P.'s objtool/core.WIP.julien branch

diff --git a/tools/objtool/sync-check.sh b/tools/objtool/sync-check.sh
index b81cda59d878..606a4b5e929f 100755
--- a/tools/objtool/sync-check.sh
+++ b/tools/objtool/sync-check.sh
@@ -8,7 +8,7 @@ fi

 FILES="include/linux/objtool.h"

-if [ "$SRCARCH" == "x86" ]; then
+if [ "$SRCARCH" = "x86" ]; then
 FILES="$FILES
 arch/x86/include/asm/inat_types.h
 arch/x86/include/asm/orc_types.h
@@ -60,4 +60,6 @@ while read -r file_entry; do
     fi

     check $file_entry
-done <<< "$FILES"
+done <<EOF
+$FILES
+EOF
--
2.21.3