Address incorrect meta data C IO3 package

- Description did not end with a punctuation.

Author: rvermeulen

c/misra/src/rules/RULE-22-7/EofShallBeComparedWithUnmodifiedReturnValues.ql

@@ -2,7 +2,7 @@
  * @id c/misra/eof-shall-be-compared-with-unmodified-return-values
  * @name RULE-22-7: The macro EOF shall only be compared with the unmodified return value from any Standard Library
  * @description The macro EOF shall only be compared with the unmodified return value from any
- *              Standard Library function capable of returning EOF
+ *              Standard Library function capable of returning EOF.
  * @kind problem
  * @precision high
  * @problem.severity error

rule_packages/c/IO3.json

@@ -113,7 +113,7 @@
       },
       "queries": [
         {
-          "description": "The macro EOF shall only be compared with the unmodified return value from any Standard Library function capable of returning EOF",
+          "description": "The macro EOF shall only be compared with the unmodified return value from any Standard Library function capable of returning EOF.",
           "kind": "problem",
           "name": "The macro EOF shall only be compared with the unmodified return value from any Standard Library",
           "precision": "high",