Block c_test in ROCKSDB_LITE

Summary: Block c_test in ROCKSDB_LITE as it's not supported in ROCKSDB_LITE.

Test Plan: c_test

Reviewers: sdong, rven, anthony, kradhakrishnan, IslamAbdelRahman, igor

Reviewed By: igor

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D40257

db/c.cc

@@ -2435,4 +2435,4 @@ extern void rocksdb_livefiles_destroy(
 
 }  // end extern "C"
 
-#endif  // ROCKSDB_LITE
+#endif  // !ROCKSDB_LITE

db/c_test.c

@@ -2,6 +2,8 @@
    Use of this source code is governed by a BSD-style license that can be
    found in the LICENSE file. See the AUTHORS file for names of contributors. */
 
+#ifndef ROCKSDB_LITE  // Lite does not support C API
+
 #include "rocksdb/c.h"
 
 #include <stddef.h>
@@ -1007,3 +1009,13 @@ int main(int argc, char** argv) {
   fprintf(stderr, "PASS\n");
   return 0;
 }
+
+#else
+#include <stdio.h>
+
+int main() {
+  fprintf(stderr, "SKIPPED\n");
+  return 0;
+}
+
+#endif  // !ROCKSDB_LITE