fixup libobjc's usage of PCC_BITFIELD_TYPE_MATTERS

libobjc/ChangeLog:

	* encoding.c (objc_layout_structure_next_member): check value of
	PCC_BITFIELD_TYPE_MATTERS instead of if it is defined.

From-SVN: r222605

libobjc/ChangeLog

+2015-04-29  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+	* encoding.c (objc_layout_structure_next_member): Check the value of
+	PCC_BITFIELD_TYPE_MATTERS not if it is defined.
+
 2015-02-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	PR libobjc/63765

libobjc/encoding.c

@@ -1167,7 +1167,7 @@ objc_layout_structure_next_member (struct objc_struct_layout *layout)
   /* Record must have at least as much alignment as any field.
      Otherwise, the alignment of the field within the record
      is meaningless.  */
-#ifndef PCC_BITFIELD_TYPE_MATTERS
+#if !PCC_BITFIELD_TYPE_MATTERS
   layout->record_align = MAX (layout->record_align, desired_align);
 #else	/* PCC_BITFIELD_TYPE_MATTERS */
   if (*type == _C_BFLD)