[arm] PR target/82518: Return false in ARRAY_MODE_SUPPORTED_P for BYTES_BIG_ENDIAN followup

	PR target/82518
	* lib/target-supports.exp (check_effective_target_vect_load_lanes):
	Use check_effective_target_arm_little_endian.

From-SVN: r259700

gcc/testsuite/ChangeLog

+2018-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/82518
+	* lib/target-supports.exp (check_effective_target_vect_load_lanes):
+	Use check_effective_target_arm_little_endian.
+
 2018-04-27  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/85529

gcc/testsuite/lib/target-supports.exp

@@ -6589,7 +6589,7 @@ proc check_effective_target_vect_load_lanes { } {
     } else {
 	set et_vect_load_lanes 0
 	# We don't support load_lanes correctly on big-endian arm.
-	if { ([istarget arm-*-*] && [check_effective_target_arm_neon_ok])
+	if { ([check_effective_target_arm_little_endian] && [check_effective_target_arm_neon_ok])
 	     || [istarget aarch64*-*-*] } {
 	    set et_vect_load_lanes 1
 	}