Fix no_trampolines test in check_effective_target_trampolines

2017-06-08  Tom de Vries  <tom@codesourcery.com>

	* lib/target-supports.exp (check_effective_target_trampolines): Test for
	'gcc,no_trampolines' instead of 'no_trampolines'.

From-SVN: r249026

gcc/testsuite/ChangeLog

+2017-06-08  Tom de Vries  <tom@codesourcery.com>
+
+	* lib/target-supports.exp (check_effective_target_trampolines): Test for
+	'gcc,no_trampolines' instead of 'no_trampolines'.
+
 2017-06-08  Alexander Ivchenko  <alexander.ivchenko@intel.com>
 
 	PR middle-end/79988

gcc/testsuite/lib/target-supports.exp

@@ -491,7 +491,7 @@ proc check_gc_sections_available { } {
 # target is supposed to support trampolines.
  
 proc check_effective_target_trampolines { } {
-    if [target_info exists no_trampolines] {
+    if [target_info exists gcc,no_trampolines] {
       return 0
     }
     if { [istarget avr-*-*]