shorten category name

Author: Barb Cutler

examples/14_tkinter/config/config.json

@@ -7,11 +7,11 @@
         "RLIMIT_NPROC" : 20
     },
     "allow_system_calls" : [
-        "ALLOW_SYSTEM_CALL_CATEGORY_COMMUNICATIONS_AND_NETWORKING_SIGNALS",
-        "ALLOW_SYSTEM_CALL_CATEGORY_COMMUNICATIONS_AND_NETWORKING_SOCKETS",
-        "ALLOW_SYSTEM_CALL_CATEGORY_COMMUNICATIONS_AND_NETWORKING_SOCKETS_MINIMAL",
-        "ALLOW_SYSTEM_CALL_CATEGORY_FILE_MANAGEMENT_RARE",
-        "ALLOW_SYSTEM_CALL_CATEGORY_PROCESS_CONTROL_NEW_PROCESS_THREAD"
+        "COMMUNICATIONS_AND_NETWORKING_SIGNALS",
+        "COMMUNICATIONS_AND_NETWORKING_SOCKETS",
+        "COMMUNICATIONS_AND_NETWORKING_SOCKETS_MINIMAL",
+        "FILE_MANAGEMENT_RARE",
+        "PROCESS_CONTROL_NEW_PROCESS_THREAD"
     ],
   "testcases" : [
     {