Fix a merge error

Signed-off-by: Dongbo Xiao <dongbo.xiao@oracle.com>

Author: doxiao

src-generated-swagger/main/java/oracle/kubernetes/operator/domain/model/oracle/kubernetes/weblogic/domain/v1/DomainSpec.java

@@ -202,9 +202,6 @@ public void setAsPort(Integer asPort) {
  this.asPort = asPort;
  }
 
- return this;
- }
-
  public DomainSpec exportT3Channels(List<String> exportT3Channels) {
  this.exportT3Channels = exportT3Channels;
  return this;