Do not fail if "/" is not accessible - which it is not on Android starting
with Android 7.0.

diff -u -r ../mlocate-0.26/src/locate.c ./src/locate.c
--- ../mlocate-0.26/src/locate.c	2012-09-22 03:48:54.000000000 +0200
+++ ./src/locate.c	2017-09-22 20:57:44.062275402 +0200
@@ -1026,11 +1027,6 @@
   uc_obstack_mark = obstack_alloc (&uc_obstack, 0);
   obstack_init (&check_stack_obstack);
   res = EXIT_FAILURE;
-  /* Don't call access ("/", R_OK | X_OK) all the time.  This is too strict,
-     it is possible to have "/" --x and have a database describing a
-     subdirectory, but that is just too improbable. */
-  if (conf_statistics == false && access ("/", R_OK | X_OK) != 0)
-    goto done;
   for (i = 0; i < conf_dbpath.len; i++)
     {
       if (conf_output_limit_set != false && matches_found >= conf_output_limit)