patch 8.1.0624: overuling CONF_ARGS from the environment still does not work

Problem:    Overuling CONF_ARGS from the environment still does not work. (Tony
            Mechelynck)
Solution:   Add back CONF_ARGS next to the new numbered ones.
diff --git a/src/Makefile b/src/Makefile
index 56e3ba6..38bb109 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1932,8 +1932,8 @@
 		$(CONF_OPT_FEAT) $(CONF_TERM_LIB) \
 		$(CONF_OPT_COMPBY) $(CONF_OPT_ACL) $(CONF_OPT_NETBEANS) \
 		$(CONF_OPT_CHANNEL) $(CONF_OPT_TERMINAL) \
-		$(CONF_ARGS1) $(CONF_ARGS2) $(CONF_ARGS3) $(CONF_ARGS4) \
-		$(CONF_ARGS5) $(CONF_ARGS6) \
+		$(CONF_ARGS) $(CONF_ARGS1) $(CONF_ARGS2) $(CONF_ARGS3) \
+		$(CONF_ARGS4) $(CONF_ARGS5) $(CONF_ARGS6) \
 		$(CONF_OPT_MZSCHEME) $(CONF_OPT_PLTHOME) \
 		$(CONF_OPT_LUA) $(CONF_OPT_LUA_PREFIX) \
 		$(CONF_OPT_SYSMOUSE); \
diff --git a/src/version.c b/src/version.c
index f57ffb3..3321974 100644
--- a/src/version.c
+++ b/src/version.c
@@ -800,6 +800,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    624,
+/**/
     623,
 /**/
     622,