fix(day-view): make sure segmentHeight is passed to a custom template

Fixes #514

Author: mattlewis92

src/modules/day/calendar-day-view-hour-segment.component.ts

@@ -7,7 +7,8 @@ import { DayViewHourSegment } from 'calendar-utils';
     <ng-template
       #defaultTemplate
       let-segment="segment"
-      let-locale="locale">
+      let-locale="locale"
+      let-segmentHeight="segmentHeight">
       <div
         class="cal-hour-segment"
         [style.height.px]="segmentHeight"
@@ -23,7 +24,8 @@ import { DayViewHourSegment } from 'calendar-utils';
       [ngTemplateOutlet]="customTemplate || defaultTemplate"
       [ngTemplateOutletContext]="{
         segment: segment,
-        locale: locale
+        locale: locale,
+        segmentHeight: segmentHeight
       }">
     </ng-template>
   `