fix tests

Signed-off-by: Grant Linville <[email protected]>

Author: g-linville

pkg/tests/testdata/TestToolsChange/call1.golden

@@ -22,7 +22,7 @@
       "function": {
         "toolID": "sys.read",
         "name": "read",
-        "description": "Reads the contents of a file",
+        "description": "Reads the contents of a file. Can only read plain text files, not binary files",
         "parameters": {
           "properties": {
             "filename": {

pkg/tests/testdata/TestToolsChange/step1.golden

@@ -30,7 +30,7 @@
               "function": {
                 "toolID": "sys.read",
                 "name": "read",
-                "description": "Reads the contents of a file",
+                "description": "Reads the contents of a file. Can only read plain text files, not binary files",
                 "parameters": {
                   "properties": {
                     "filename": {