Update libtpu path.

PiperOrigin-RevId: 290971352
Change-Id: I89d227da32c95f7333a9871e9a13f6bdba6c91fb
diff --git a/tensorflow/compiler/xla/python/tpu_driver/client/libtpu_client.c b/tensorflow/compiler/xla/python/tpu_driver/client/libtpu_client.c
index 8e3617d..ceaaa66 100644
--- a/tensorflow/compiler/xla/python/tpu_driver/client/libtpu_client.c
+++ b/tensorflow/compiler/xla/python/tpu_driver/client/libtpu_client.c
@@ -42,7 +42,7 @@
 }
 
 int main(int argc, char** argv) {
-  char* api_path = "./libtpu.so";
+  char* api_path = "libtpu.so";
   if (argc == 2) {
     api_path = argv[1];
   }