Bug 1869755: Use correct skip-condition for Intl.Segmenter tests. r=dminor

Differential Revision: https://phabricator.services.mozilla.com/D196281

js/src/tests/non262/Intl/Segmenter/sentence-latin.js

@@ -1,4 +1,4 @@
-// |reftest| skip-if(!this.hasOwnProperty('Intl')||(!this.Intl.Segmenter&&!this.hasOwnProperty('addIntlExtras')))
+// |reftest| skip-if(!this.hasOwnProperty('Intl')||!this.Intl.Segmenter)
 
 // https://www.unicode.org/reports/tr29/#Sentence_Boundary_Rules
 

js/src/tests/non262/Intl/Segmenter/word-latin1.js

@@ -1,4 +1,4 @@
-// |reftest| skip-if(!this.hasOwnProperty('Intl')||(!this.Intl.Segmenter&&!this.hasOwnProperty('addIntlExtras')))
+// |reftest| skip-if(!this.hasOwnProperty('Intl')||!this.Intl.Segmenter)
 
 // https://www.unicode.org/reports/tr29/#Word_Boundary_Rules