update import locations for karma specs

spec/javascripts/behaviors/gl_emoji/unicode_support_map_spec.js

-import { getUnicodeSupportMap } from '~/behaviors/gl_emoji/unicode_support_map';
+import getUnicodeSupportMap from '~/emoji/unicode_support_map';
 import AccessorUtilities from '~/lib/utils/accessor';
 
 describe('Unicode Support Map', () => {

spec/javascripts/gl_emoji_spec.js

 import { glEmojiTag } from '~/behaviors/gl_emoji';
-import {
-  isEmojiUnicodeSupported,
+import isEmojiUnicodeSupported, {
   isFlagEmoji,
   isKeycapEmoji,
   isSkinToneComboEmoji,
   isHorceRacingSkinToneComboEmoji,
   isPersonZwjEmoji,
-} from '~/behaviors/gl_emoji/is_emoji_unicode_supported';
+} from '~/emoji/is_emoji_unicode_supported';
 
 const emptySupportMap = {
   personZwj: false,