tools: improve portability of imx_cntr_image.sh
Replace non-portable operator == with =
The operator == in sh(1) / test(1) is non-POSIX and only implemented by
some shells (like bash). It is equivalent to the standard defined operator =.
diff --git a/tools/imx_cntr_image.sh b/tools/imx_cntr_image.sh
index 4c629e8..972b95c 100755
--- a/tools/imx_cntr_image.sh
+++ b/tools/imx_cntr_image.sh
@@ -10,7 +10,7 @@
blobs=`awk '/^APPEND/ {print $2} /^IMAGE/ || /^DATA/ {print $3}' $file`
for f in $blobs; do
tmp=$srctree/$f
- if [ $f == "u-boot-dtb.bin" ]; then
+ if [ $f = "u-boot-dtb.bin" ]; then
continue
fi