!13622 [lite]fix bug for tf

From: @xu_anyue
Reviewed-by: @hangangqiang,@jpc_chenjianping
Signed-off-by: @hangangqiang

mindspore/lite/tools/converter/parser/tf/tf_arithmetic_parser.cc

@@ -404,7 +404,7 @@ ops::PrimitiveC *TFPowParser::Parse(const tensorflow::NodeDef &tf_op,
   auto prim = std::make_unique<ops::PowFusion>();
 
   *output_size = 1;
-  if (AddOpInput(tf_op, 0, inputs) != RET_OK) {
+  if (AddOpInput(tf_op, 0, inputs) != RET_OK || AddOpInput(tf_op, 1, inputs) != RET_OK) {
     MS_LOG(ERROR) << "Add Op input failed.";
     return nullptr;
   }

mindspore/lite/tools/converter/parser/tf/tf_batch_matmul_parser.cc

@@ -47,5 +47,6 @@ ops::PrimitiveC *TFBatchMatMulParser::Parse(const tensorflow::NodeDef &tf_op,
   return prim.release();
 }
 TFNodeRegistrar g_tfBatchMatMulParser("BatchMatMul", new TFBatchMatMulParser());
+TFNodeRegistrar g_tfBatchMatMulV2Parser("BatchMatMulV2", new TFBatchMatMulParser());
 }  // namespace lite
 }  // namespace mindspore