Fix a copy-pasto. When the tBR_JTr instruction was converted to using the

tPseudoInst class, its size was changed from "special" to "2 bytes". This is
incorrect because the jump table will no longer be taken into account when
calculating branch offsets.
<rdar://problem/8782216>

llvm-svn: 122303

llvm/lib/Target/ARM/ARMInstrThumb.td

@@ -543,7 +543,7 @@ let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
 
   def tBR_JTr : tPseudoInst<(outs),
                       (ins tGPR:$target, i32imm:$jt, i32imm:$id),
-                      Size2Bytes, IIC_Br,
+                      SizeSpecial, IIC_Br,
                       [(ARMbrjt tGPR:$target, tjumptable:$jt, imm:$id)]> {
     list<Predicate> Predicates = [IsThumb, IsThumb1Only];
   }