Add fp16_t.cc to executor

ge/CMakeLists.txt

@@ -134,7 +134,7 @@ set(EXECUTOR_SRC_LIST
     #"common/formats/format_transfers/format_transfer_transpose.cc"
     #"common/formats/formats.cc"
     #"common/formats/utils/formats_trans_utils.cc"
-    #"common/fp16_t.cc"
+    "common/fp16_t.cc"
     "common/ge/op_tiling_manager.cc"
     "common/ge/plugin_manager.cc"
     #"common/helper/model_cache_helper.cc"