Fix tests with java 11

[fridrich]

Java 11 changed the name of UTC timezone for DateTime.FULL in Locale.FRANCE, and thus the tests fail.
This is the fix:

--- gson-gson-parent-2.8.5/gson/src/test/java/com/google/gson/DefaultDateTypeAdapterTest.java	2018-11-21 09:00:13.758469543 +0100
+++ gson-gson-parent-2.8.5/gson/src/test/java/com/google/gson/DefaultDateTypeAdapterTest.java	2018-11-21 10:27:42.149213110 +0100
@@ -88,8 +88,9 @@
           new DefaultDateTypeAdapter(DateFormat.MEDIUM, DateFormat.MEDIUM));
       assertParsed(String.format("1 janvier 1970%s00:00:00 UTC", afterYearSep),
           new DefaultDateTypeAdapter(DateFormat.LONG, DateFormat.LONG));
-      assertParsed(JavaVersion.isJava9OrLater() ?
+      assertParsed(JavaVersion.isJava9OrLater() ? (JavaVersion.getMajorJavaVersion() < 11 ?
                       "jeudi 1 janvier 1970 à 00:00:00 Coordinated Universal Time" :
+                      "jeudi 1 janvier 1970 à 00:00:00 Temps universel coordonné") :
                       "jeudi 1 janvier 1970 00 h 00 UTC",
           new DefaultDateTypeAdapter(DateFormat.FULL, DateFormat.FULL));
     } finally {

[fridrich]

Rather:

--- gson-gson-parent-2.8.5/gson/src/test/java/com/google/gson/DefaultDateTypeAdapterTest.java	2018-11-21 09:00:13.758469543 +0100
+++ gson-gson-parent-2.8.5/gson/src/test/java/com/google/gson/DefaultDateTypeAdapterTest.java	2018-11-21 10:27:42.149213110 +0100
@@ -88,8 +88,9 @@
           new DefaultDateTypeAdapter(DateFormat.MEDIUM, DateFormat.MEDIUM));
       assertParsed(String.format("1 janvier 1970%s00:00:00 UTC", afterYearSep),
           new DefaultDateTypeAdapter(DateFormat.LONG, DateFormat.LONG));
-      assertParsed(JavaVersion.isJava9OrLater() ?
+      assertParsed(JavaVersion.isJava9OrLater() ? (JavaVersion.getMajorJavaVersion() < 11 ?
                       "jeudi 1 janvier 1970 à 00:00:00 Coordinated Universal Time" :
+                      "jeudi 1 janvier 1970 à 00:00:00 Temps universel coordonné") :
                       "jeudi 1 janvier 1970 00 h 00 UTC",
           new DefaultDateTypeAdapter(DateFormat.FULL, DateFormat.FULL));
     } finally {

In a proper UTF-8

[paulkass]

Hmm can you considered opening a PR?

[Marcono1234]

This can probably be closed now since this was fixed by #1454, right?

[eamonnmcmanus]

Yes. What's more our CI uses Java 11.