Remove unused imports

src/main/webapp/app/search/search.module.ts

 import { NgModule } from '@angular/core';
-import { RouterModule } from '@angular/router';
 
 import { GitSearchV2SharedModule } from 'app/shared/shared.module';
 import { SearchComponent } from 'app/search/search.component';
-import { SEARCH_ROUTE } from 'app/search/search-routing.module';
 import { MetadataComponent } from 'app/search/metadata/metadata.component';
 import { HighlightingComponent } from 'app/search/highlighting/highlighting.component';
 import { QueryParamModule } from '@ngqp/core';