patch 8.1.1348: running tests may cause the window to move

Problem:    Running tests may cause the window to move.
Solution:   Correct the reported window position for the offset with the
            position after ":winpos".  Works around an xterm bug.
diff --git a/src/version.c b/src/version.c
index 6166c15..a658c5a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -768,6 +768,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1348,
+/**/
     1347,
 /**/
     1346,