patch 8.2.1540: the user cannot try out emoji character widths

Problem:    The user cannot try out emoji character widths.
Solution:   Move the emoji script to the runtime/tools directory.
diff --git a/Filelist b/Filelist
index e44c1fd..42eaa1d 100644
--- a/Filelist
+++ b/Filelist
@@ -197,7 +197,6 @@
 		src/testdir/samples/*.txt \
 		src/testdir/samples/test000 \
 		src/testdir/color_ramp.vim \
-		src/testdir/emoji_list.vim \
 		src/testdir/silent.wav \
 		src/testdir/popupbounce.vim \
 		src/proto.h \
diff --git a/src/testdir/emoji_list.vim b/runtime/tools/emoji_list.vim
similarity index 91%
rename from src/testdir/emoji_list.vim
rename to runtime/tools/emoji_list.vim
index e6a73c3..1c8a4a3 100644
--- a/src/testdir/emoji_list.vim
+++ b/runtime/tools/emoji_list.vim
@@ -1,4 +1,5 @@
 " Script to fill the window with emoji characters, one per line.
+" Source this script: :source %
 
 if &modified
   new
diff --git a/src/version.c b/src/version.c
index ba308cd..cd341e2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1540,
+/**/
     1539,
 /**/
     1538,