RULE-21-7: Simplify alert message, remove stdlib.h

Author: lcartey

c/misra/src/rules/RULE-21-7/AtofAtoiAtolAndAtollOfStdlibhUsed.ql

@@ -22,4 +22,4 @@ where
   f = fc.getTarget() and
   f.getName() = atoi() and
   f.getFile().getBaseName() = "stdlib.h"
-select fc, "Call to banned function $@.", f, f.getName()
+select fc, "Call to banned function " + f.getName() + "."

c/misra/test/rules/RULE-21-7/AtofAtoiAtolAndAtollOfStdlibhUsed.expected

@@ -1,4 +1,4 @@
-| test.c:6:14:6:17 | call to atof | Call to banned function $@. | stdlib.h:24:8:24:11 | atof | atof |
-| test.c:7:12:7:15 | call to atoi | Call to banned function $@. | stdlib.h:21:5:21:8 | atoi | atoi |
-| test.c:8:13:8:16 | call to atol | Call to banned function $@. | stdlib.h:22:6:22:9 | atol | atol |
-| test.c:9:18:9:22 | call to atoll | Call to banned function $@. | stdlib.h:23:11:23:15 | atoll | atoll |
+| test.c:6:14:6:17 | call to atof | Call to banned function atof. |
+| test.c:7:12:7:15 | call to atoi | Call to banned function atoi. |
+| test.c:8:13:8:16 | call to atol | Call to banned function atol. |
+| test.c:9:18:9:22 | call to atoll | Call to banned function atoll. |

c/misra/test/rules/RULE-21-7/stdlib.h

@@ -1,5 +1,5 @@
-#include "stdlib.h"
 #include <float.h>
+#include <stdlib.h>
 void f2();
 void f1() {
   char l1[5] = "abcde";