Bug 1162300 - temporary disable libical tests because binary XPCOM components are no longer supported. r=philipp

calendar/test/unit/xpcshell-libical.ini

@@ -5,4 +5,7 @@ tail =
 run-sequentially = Avoid bustage.
 dupe-manifest =
 
+# Bug 1162300 do not run libical tests because support for binary XPCOM
+# components was removed in mozilla40 platform version with Bug 1159737
+skip-if = true
 [include:xpcshell-shared.ini]