Fix syntax error for logging data to log.html

Change-Id: I4d64f287118d0194dde422d0d414efd5ef327cfb
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/code_update_utils.robot b/lib/code_update_utils.robot
index 29d7916..406d2cf 100644
--- a/lib/code_update_utils.robot
+++ b/lib/code_update_utils.robot
@@ -448,7 +448,7 @@
     :FOR  ${uri}  IN  @{installed_images}
     \  ${resp}=  OpenBMC Get Request  ${uri}
     \  ${json}=  To JSON  ${resp.content}
-    \  Log  ${json}["data"]
+    \  Log  ${json["data"]}
 
 
 Check Software Object Attribute