patch 8.1.0637: nsis file no longer used

Problem:    Nsis file no longer used.
Solution:   Remove the file. (Ken Takata)
diff --git a/Filelist b/Filelist
index 6daf111..de0c9b0 100644
--- a/Filelist
+++ b/Filelist
@@ -475,7 +475,6 @@
 		src/xxd/Make_mvc.mak \
 		nsis/gvim.nsi \
 		nsis/gvim_version.nsh \
-		nsis/vimrc.ini \
 		nsis/README.txt \
 		nsis/lang/*.nsi \
 		uninstal.txt \
diff --git a/nsis/vimrc.ini b/nsis/vimrc.ini
deleted file mode 100644
index a3e9ecb..0000000
--- a/nsis/vimrc.ini
+++ /dev/null
@@ -1,68 +0,0 @@
-[Settings]
-NumFields=7
-
-[Field 1]
-Type=GroupBox
-Left=0
-Right=-1
-Top=0
-Bottom=53
-Text=" Key remapping "
-
-[Field 2]
-Type=radiobutton
-Text=Do not remap keys for Windows behavior (Default)
-Left=10
-Right=-10
-Top=17
-Bottom=25
-State=1
-Flags=GROUP
-
-[Field 3]
-Type=radiobutton
-Text=Remap a few keys for Windows behavior (<C-V>, <C-C>, <C-A>, <C-S>, <C-F>, etc)
-Left=10
-Right=-10
-Top=30
-Bottom=47
-State=0
-Flags=NOTABSTOP
-
-[Field 4]
-Type=GroupBox
-Left=0
-Right=-1
-Top=55
-Bottom=-5
-Text=" Mouse behavior "
-
-[Field 5]
-Type=radiobutton
-Text=Right button extends selection, left button starts visual mode (Unix)
-Left=10
-Right=-5
-Top=72
-Bottom=80
-State=0
-Flags=GROUP
-
-[Field 6]
-Type=radiobutton
-Text=Right button has a popup menu, left button starts select mode (Windows)
-Left=10
-Right=-5
-Top=85
-Bottom=93
-State=0
-Flags=NOTABSTOP
-
-[Field 7]
-Type=radiobutton
-Text=Right button has a popup menu, left button starts visual mode (Default)
-Left=10
-Right=-5
-Top=98
-Bottom=106
-State=1
-Flags=NOTABSTOP
diff --git a/src/version.c b/src/version.c
index b2dbe38..c51a46d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -800,6 +800,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    637,
+/**/
     636,
 /**/
     635,