patch 8.1.1761: filetype "vuejs" causes problems for some users

Problem:    Filetype "vuejs" causes problems for some users.
Solution:   Rename to "vue".

runtime/filetype.vim

@@ -710,6 +710,9 @@ au BufNewFile,BufRead *.html,*.htm,*.shtml,*.stm  call dist#ft#FThtml()
 " Vue.js Single File Component
 au BufNewFile,BufRead *.vue			setf vuejs
 
+" Vue.js Single File Component
+au BufNewFile,BufRead *.vue			setf vue
+
 " HTML with Ruby - eRuby
 au BufNewFile,BufRead *.erb,*.rhtml		setf eruby
 

src/testdir/test_filetype.vim

@@ -475,6 +475,7 @@ let s:filename_checks = {
     \ 'voscm': ['file.cm'],
     \ 'vrml': ['file.wrl'],
     \ 'vroom': ['file.vroom'],
+    \ 'vue': ['file.vue'],
     \ 'wast': ['file.wast', 'file.wat'],
     \ 'webmacro': ['file.wm'],
     \ 'wget': ['.wgetrc', 'wgetrc'],

src/version.c

@@ -777,6 +777,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1761,
 /**/
     1760,
 /**/