Fix import for no database configuration

[pascalgrimaud]

Following #15349
It's for fixing compilation error, detected by daily builds:

[INFO] -------------------------------------------------------------
Error:  COMPILATION ERROR : 
[INFO] -------------------------------------------------------------
Error:  /home/runner/work/jhipster-daily-builds/jhipster-daily-builds/app/src/main/java/com/mycompany/myapp/web/rest/AccountResource.java:[47,9] cannot find symbol
  symbol:   variable log
  location: class com.mycompany.myapp.web.rest.AccountResource
[INFO] 1 error
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  4.890 s
[INFO] Finished at: 2021-06-18T06:04:50Z
[INFO] ------------------------------------------------------------------------

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[vishal423]

thanks @pascalgrimaud