ca/tools: fix type errors in option parsing

(found by sonar/cppcheck)

src/ca/client/tools/cainfo.c

@@ -157,7 +157,7 @@ int main (int argc, char *argv[])
             }
             break;
         case 's':               /* ca_client_status interest level */
-            if (sscanf(optarg,"%du", &statLevel) != 1)
+            if (sscanf(optarg,"%u", &statLevel) != 1)
             {
                 fprintf(stderr, "'%s' is not a valid interest level "
                         "- ignored. ('cainfo -h' for help.)\n", optarg);

src/ca/client/tools/camonitor.c

@@ -258,7 +258,7 @@ int main (int argc, char *argv[])
             }
             break;
         case '#':               /* Array count */
-            if (sscanf(optarg,"%ld", &reqElems) != 1)
+            if (sscanf(optarg,"%lu", &reqElems) != 1)
             {
                 fprintf(stderr, "'%s' is not a valid array element count "
                         "- ignored. ('camonitor -h' for help.)\n", optarg);