patch 8.2.5048: when using XIM the gui test may fail

Problem:    When using XIM the gui test may fail.
Solution:   Only use --not-a-term when not using XIM.
diff --git a/src/version.c b/src/version.c
index db2a5b2..ac33551 100644
--- a/src/version.c
+++ b/src/version.c
@@ -735,6 +735,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    5048,
+/**/
     5047,
 /**/
     5046,