patch 8.2.4511: filetype test fails

Problem:    Filetype test fails.
Solution:   Change "endw" to "endwhile".
diff --git a/runtime/autoload/dist/ft.vim b/runtime/autoload/dist/ft.vim
index 4ea13f5..22974b6 100644
--- a/runtime/autoload/dist/ft.vim
+++ b/runtime/autoload/dist/ft.vim
@@ -182,7 +182,7 @@
       break
     endif
     lnum += 1
-  endw
+  endwhile
   setf dtd
 enddef
 
@@ -482,7 +482,7 @@
       break
     endif
     lnum += 1
-  endw
+  endwhile
   setf progress
 enddef
 
@@ -509,7 +509,7 @@
       break
     endif
     lnum += 1
-  endw
+  endwhile
   setf progress
 enddef
 
diff --git a/src/version.c b/src/version.c
index 3766c11..6e337b4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4511,
+/**/
     4510,
 /**/
     4509,