!1557 modify op type: applyadam to adam

Merge pull request !1557 from jjfeing/master

mindspore/ccsrc/utils/utils.h

@@ -75,7 +75,7 @@ constexpr auto kApplyMomentumOpName = "ApplyMomentum";
 constexpr auto kApplyAdadeltaOpName = "ApplyAdadelta";
 constexpr auto kApplyAdagradOpName = "ApplyAdagrad";
 constexpr auto kApplyAdagradDAName = "ApplyAdagradDA";
-constexpr auto kApplyAdamOpName = "ApplyAdam";
+constexpr auto kApplyAdamOpName = "Adam";
 constexpr auto kApplyAdaMaxOpName = "ApplyAdaMax";
 constexpr auto kApplyAddSignOpName = "ApplyAddSign";
 constexpr auto kApplyCenteredRMSPOpName = "ApplyCenteredRMSP";