patch 8.2.3350: text properties test fails on MS-Windows

Problem:    Text properties test fails on MS-Windows.
Solution:   Set fileformat to unix.
diff --git a/src/version.c b/src/version.c
index e177a05..f7e1636 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3350,
+/**/
     3349,
 /**/
     3348,