Fixed bug admin select file

...n-shared/components/data-path-form-control.component.html

...min-shared/components/data-path-form-control.component.ts

...shared/components/file-select-form-control.component.html

...n-shared/components/file-select-form-control.component.ts

...pp/admin/instance/components/instance-form.component.html

.../app/admin/instance/components/instance-form.component.ts

...pp/admin/instance/containers/edit-instance.component.html

.../app/admin/instance/containers/edit-instance.component.ts

...app/admin/instance/containers/new-instance.component.html

...c/app/admin/instance/containers/new-instance.component.ts

...ce/dataset/components/dataset/dataset-form.component.html

...min/instance/dataset/containers/edit-dataset.component.ts

...dmin/instance/dataset/containers/new-dataset.component.ts

client/src/app/metamodel/actions/file-explorer.actions.ts

client/src/app/metamodel/effects/file-explorer.effects.ts

client/src/app/metamodel/effects/index.ts

.../src/app/metamodel/effects/root-directory.effects.spec.ts

client/src/app/metamodel/metamodel.reducer.ts

client/src/app/metamodel/reducers/file-explorer.reducer.ts

...src/app/metamodel/reducers/root-directory.reducer.spec.ts