patch 8.0.0573: running parallel make after distclean fails

Problem:    Running parallel make after distclean fails. (Manuel Ortega)
Solution:   Instead of using targets "scratch config myself" use "reconfig".
diff --git a/src/config.mk.dist b/src/config.mk.dist
index fa7c108..8a584c2 100644
--- a/src/config.mk.dist
+++ b/src/config.mk.dist
@@ -1,4 +1,4 @@
-the first targets to make vim are: scratch config myself
+the first target to make vim is: reconfig
 srcdir = .
 VIMNAME = vim
 EXNAME = ex