Fix gnss close timeout.

Change-Id: I567d84056e248643f28388fc00b9967e4f650c81
diff --git a/mbtk/mbtk_gnssd/gnss_asr5311.h b/mbtk/mbtk_gnssd/gnss_asr5311.h
index 6d28b2b..e458507 100755
--- a/mbtk/mbtk_gnssd/gnss_asr5311.h
+++ b/mbtk/mbtk_gnssd/gnss_asr5311.h
@@ -14,7 +14,7 @@
 
 int gnss_5311_dev_open();
 
-int gnss_5311_dev_close();
+int gnss_5311_dev_close(int fd);
 
 int gnss_5311_open(const char *dev);