chore(*): Removing other unused imports

Author: kdinev

src/app/layouts/carousel/carousel-sample-2/carousel-sample-2.component.ts

@@ -1,5 +1,5 @@
 import { Component, OnInit, ViewChild, ViewEncapsulation } from "@angular/core";
-import { Direction, IgxCarouselComponent } from "igniteui-angular";
+import { IgxCarouselComponent } from "igniteui-angular";
 
 @Component({
   encapsulation: ViewEncapsulation.None,

src/app/layouts/carousel/carousel-sample-3/carousel-sample-3.component.ts

@@ -1,5 +1,5 @@
-import { Component, OnInit, ViewChild, ViewChildren, ViewEncapsulation } from "@angular/core";
-import { Direction, IgxCarouselComponent, IgxLinearProgressBarComponent } from "igniteui-angular";
+import { Component, OnInit, ViewChild, ViewEncapsulation } from "@angular/core";
+import { IgxCarouselComponent, IgxLinearProgressBarComponent } from "igniteui-angular";
 
 @Component({
   encapsulation: ViewEncapsulation.None,

src/app/layouts/carousel/carousel-sample-4/carousel-sample-4.component.ts

@@ -1,6 +1,6 @@
-import { Component, OnInit, ViewChild, ViewChildren, ViewEncapsulation } from "@angular/core";
+import { Component, OnInit, ViewChild, ViewEncapsulation } from "@angular/core";
 import { Router } from "@angular/router";
-import { Direction, IgxButtonModule, IgxCarouselComponent, IgxLinearProgressBarComponent } from "igniteui-angular";
+import { IgxCarouselComponent, IgxLinearProgressBarComponent } from "igniteui-angular";
 
 @Component({
   encapsulation: ViewEncapsulation.None,