Add missing CERT-C query tags

Author: MichaelRFairhurst

c/cert/src/rules/EXP16-C/DoNotCompareFunctionPointersToConstantValues.ql

@@ -9,6 +9,12 @@
  * @tags external/cert/id/exp16-c
  *       correctness
  *       external/cert/obligation/recommendation
+ *       external/cert/severity/low
+ *       external/cert/likelihood/likely
+ *       external/cert/remediation-cost/
+ *       external/cert/priority/p6
+ *       external/cert/level/l2
+ *       external/cert/obligation/recommendation
  */
 
 import cpp

rule_packages/c/Expressions2.json

@@ -13,7 +13,13 @@
           "severity": "error",
           "short_name": "DoNotCompareFunctionPointersToConstantValues",
           "tags": [
-            "correctness"
+            "correctness",
+            "external/cert/obligation/recommendation",
+            "external/cert/severity/low",
+            "external/cert/likelihood/likely",
+            "external/cert/remediation-cost/",
+            "external/cert/priority/p6",
+            "external/cert/level/l2"
           ]
         }
       ],