patch 8.2.3515: nano time test fails on Mac and FreeBSD

Problem:    Nano time test fails on Mac and FreeBSD.
Solution:   Also check nano time when not on Linux. (Ozaki Kiichi,
            closes #9000)
diff --git a/src/version.c b/src/version.c
index f7ebc70..f7af2d7 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3515,
+/**/
     3514,
 /**/
     3513,