patch 8.1.1800: function call functions have too many arguments

Problem:    Function call functions have too many arguments.
Solution:   Pass values in a funcexe_T struct.
diff --git a/src/version.c b/src/version.c
index b2c4416..92d8482 100644
--- a/src/version.c
+++ b/src/version.c
@@ -774,6 +774,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1800,
+/**/
     1799,
 /**/
     1798,