patch 8.1.0955: matchit autoload directory not in installer

Problem:    Matchit autoload directory not in installer. (Chris Morgan)
Solution:   Adjust the NSIS script. (Christian Brabandt, closes #4006)
diff --git a/nsis/gvim.nsi b/nsis/gvim.nsi
index 17e3e72..9f9fb4e 100644
--- a/nsis/gvim.nsi
+++ b/nsis/gvim.nsi
@@ -379,6 +379,8 @@
 	File ${VIMRT}\pack\dist\opt\matchit\doc\*.*
 	SetOutPath $0\pack\dist\opt\matchit\plugin
 	File ${VIMRT}\pack\dist\opt\matchit\plugin\*.*
+	SetOutPath $0\pack\dist\opt\matchit\autoload
+	File ${VIMRT}\pack\dist\opt\matchit\autoload\*.*
 
 	SetOutPath $0\pack\dist\opt\shellmenu\plugin
 	File ${VIMRT}\pack\dist\opt\shellmenu\plugin\*.*
diff --git a/src/version.c b/src/version.c
index 6fe4c9e..089c134 100644
--- a/src/version.c
+++ b/src/version.c
@@ -780,6 +780,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    955,
+/**/
     954,
 /**/
     953,