patch 8.0.1358: undercurl is not used in the terminal

Problem:    Undercurl is not used in the terminal. (Kovid Goyal)
Solution:   Only fall back to underline when undercurl highlighting is not
            defined. (closes #1306)
diff --git a/src/version.c b/src/version.c
index 6fb11e9..3cbfe9e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1358,
+/**/
     1357,
 /**/
     1356,