fix comment

Yang Yang · Yang Yang · commit 3592ae532d99 · 2018-04-24T18:23:16.000Z
diff --git a/paddle/fluid/framework/operator.cc b/paddle/fluid/framework/operator.cc
@@ -316,7 +316,6 @@ bool OpSupportGPU(const std::string& op_type) {
   auto it = all_kernels.find(op_type);
   if (it == all_kernels.end()) {
     // All control operator must support GPU
-
     return true;
   }
   for (auto& kern_pair : it->second) {

Original file line number	Diff line number	Diff line change
`@@ -316,7 +316,6 @@ bool OpSupportGPU(const std::string& op_type) {`
`316`	`316`	`auto it = all_kernels.find(op_type);`
`317`	`317`	`if (it == all_kernels.end()) {`
`318`	`318`	`// All control operator must support GPU`
`319`		`-`
`320`	`319`	`return true;`
`321`	`320`	`}`
`322`	`321`	`for (auto& kern_pair : it->second) {`