patch 8.1.1630: various small problems

Problem:    Various small problems.
Solution:   Various small improvements.
diff --git a/src/os_vms_conf.h b/src/os_vms_conf.h
index 6bc6efb..7588cae 100644
--- a/src/os_vms_conf.h
+++ b/src/os_vms_conf.h
@@ -24,7 +24,7 @@
 #define HAVE_DATE_TIME
 
 /* Defined to the size of an int */
-#define VIM_SIZEOF_INT  4 
+#define VIM_SIZEOF_INT  4
 
 /* #undef USEBCOPY */
 #define USEMEMMOVE