Bug 1234404 - Disable intermittent browser_579879.js on linux e10s. r=me DONTBUILD

MozReview-Commit-ID: DFp3AFjvE9s

browser/components/sessionstore/test/browser.ini

@@ -157,6 +157,7 @@ skip-if = true
 [browser_528776.js]
 [browser_579868.js]
 [browser_579879.js]
+skip-if = os == "linux" && e10s # Bug 1234404 - Intermittent | Found an unexpected tab at the end of test run about:blank
 [browser_581937.js]
 [browser_586147.js]
 [browser_586068-apptabs.js]