Remove //TODO comment from 76/09

tests/regression/76-memleak/09-unreachable-with-local-var.c

@@ -7,11 +7,9 @@ int main(int argc, char const *argv[]) {
     g = malloc(sizeof(int));
     // Reference to g's heap contents is lost here
     g = NULL;
-    // We get a false positive for p's memory being unreachable
-    // It's still leaked, but due to free() being commented out
-    // TODO: Should we only improve the error reporting for unreachable memory in this case?
+
+    // According to `valid-memtrack`, the memory of p is unreachable and we don't have a false positive
     int *p = malloc(sizeof(int));
-    //free(p);
 
     return 0; //WARN
 }