[svn-r30163] Changed a h5_fileaccess() call to H5Pcreate() in the core VFD test.

Since it only tests the core VFD, there's no need to get a
VFD-dependent fapl.

Tested on:

    64-bit Ubuntu Linux w/ gcc 5.3.1
    vfd test w/ all VFDs tested by make check-vfd

test/vfd.c

@@ -196,7 +196,8 @@ test_core(void)
     h5_reset();
 
     /* Get a file access property list and fix up the file name */
-    fapl_id = h5_fileaccess();
+    if((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0)
+        FAIL_STACK_ERROR;
     h5_fixname(FILENAME[1], fapl_id, filename, sizeof(filename));
 
     /************************************************************************