Remove extraneous fprintf args

Also fix build scripts to die due to such warnings.

Change-Id: Ia007744fcef8e37ba73b4f73e7c50c9fc9a1d4f5
diff --git a/test/303-verification-stress/classes-gen.c b/test/303-verification-stress/classes-gen.c
index be6cfa7..1f2fe3b 100644
--- a/test/303-verification-stress/classes-gen.c
+++ b/test/303-verification-stress/classes-gen.c
@@ -26,11 +26,11 @@
 
         fprintf(fp, "public class Test%03d {\n", i);
         fprintf(fp, "    static String[] array = new String[%d];\n", array_size);
-        fprintf(fp, "    static {\n", array_size);
+        fprintf(fp, "    static {\n");
         for (k = 0; k < array_size; k++) {
             fprintf(fp, "        array[%d] = \"string_%04d\";\n", k, k);
         }
-        fprintf(fp, "    }\n", array_size);
+        fprintf(fp, "    }\n");
         fprintf(fp, "}\n");
         fclose(fp);
     }