iar-docker-images: Update builders.sh

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: I4c2eed93e205772dde32d3d8b2de282dc0838901
diff --git a/iar-docker-images/builders.sh b/iar-docker-images/builders.sh
index 2c4de52..80771e6 100755
--- a/iar-docker-images/builders.sh
+++ b/iar-docker-images/builders.sh
@@ -28,7 +28,8 @@
 fi
 
 # Test on TF-02, copy armclang and IAR toolchain to the working dir
-cp /home/arthur.she/toolchain/* .
+ls -l
+cp /home/arthur.she/toolchain/* ./iar-dockerfiles
 
 cd iar-dockerfiles
 
@@ -47,5 +48,5 @@
 
 if [ -f /tmp/dckr-img-err ]; then
     was_error=1
-    echo "ERROR building image: misra:${tag}"
+    echo "ERROR building image: ${image}"
 fi