Remove unused space and empty lines

Change-Id: I92b4a494e347d71ee8bdc6ed9613004e39977ed9
Signed-off-by: Baohua Yang <[email protected]>

Author: yeasy

protos/devops.proto

@@ -50,10 +50,8 @@ service Devops {
 
     // Execute a transaction with a specific binding
     rpc EXP_ExecuteWithBinding(ExecuteWithBinding) returns (Response) {}
-
 }
 
-
 // Secret is a temporary object to establish security with the Devops.
 // A better solution using certificate will be introduced later
 message Secret {
@@ -69,7 +67,7 @@ message SigmaInput {
 
 message ExecuteWithBinding {
     ChaincodeInvocationSpec chaincodeInvocationSpec = 1;
-    bytes binding = 2;    
+    bytes binding = 2;
 }
 
 message SigmaOutput {
@@ -78,7 +76,6 @@ message SigmaOutput {
     bytes asn1Encoding = 3;
 }
 
-
 message BuildResult {
 
     enum StatusCode {