X87: fix debug checks for api callbacks returning symbols

port 3eb58997.

original commit message:

  fix debug checks for api callbacks returning symbols

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/864733002

Cr-Commit-Position: refs/heads/master@{#26176}

src/x87/macro-assembler-x87.cc

@@ -2153,8 +2153,8 @@ void MacroAssembler::CallApiFunctionAndReturn(
   JumpIfSmi(return_value, &ok, Label::kNear);
   mov(map, FieldOperand(return_value, HeapObject::kMapOffset));
 
-  CmpInstanceType(map, FIRST_NONSTRING_TYPE);
-  j(below, &ok, Label::kNear);
+  CmpInstanceType(map, LAST_NAME_TYPE);
+  j(below_equal, &ok, Label::kNear);
 
   CmpInstanceType(map, FIRST_SPEC_OBJECT_TYPE);
   j(above_equal, &ok, Label::kNear);