patch 8.0.0572: building the command table requires Perl

Problem:    Building the command table requires Perl.
Solution:   Use a Vim script solution. (Dominique Pelle, closes #1641)
diff --git a/Filelist b/Filelist
index 5d2b831..6d8e2e8 100644
--- a/Filelist
+++ b/Filelist
@@ -24,6 +24,7 @@
 		src/edit.c \
 		src/eval.c \
 		src/evalfunc.c \
+		src/ex_cmdidxs.h \
 		src/ex_cmds.c \
 		src/ex_cmds.h \
 		src/ex_cmds2.c \
@@ -215,7 +216,7 @@
 		src/config.mk.in \
 		src/configure \
 		src/configure.ac \
-		src/create_cmdidxs.pl \
+		src/create_cmdidxs.vim \
 		src/gui_at_fs.c \
 		src/gui_at_sb.c \
 		src/gui_at_sb.h \