patch 8.2.5054: no good filetype for conf files similar to dosini

Problem:    No good filetype for conf files similar to dosini.
Solution:   Add the confini filetype. (closes #10510)
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 81ad0a6..5f10aac 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -114,8 +114,9 @@
     \ 'cobol': ['file.cbl', 'file.cob', 'file.lib'],
     \ 'coco': ['file.atg'],
     \ 'conaryrecipe': ['file.recipe'],
-    \ 'conf': ['/etc/pacman.conf', 'any/etc/pacman.conf', 'auto.master'],
+    \ 'conf': ['auto.master'],
     \ 'config': ['configure.in', 'configure.ac', '/etc/hostname.file'],
+    \ 'confini': ['/etc/pacman.conf', 'any/etc/pacman.conf', 'mpv.conf'],
     \ 'context': ['tex/context/any/file.tex', 'file.mkii', 'file.mkiv', 'file.mkvi', 'file.mkxl', 'file.mklx'],
     \ 'cook': ['file.cook'],
     \ 'cpp': ['file.cxx', 'file.c++', 'file.hh', 'file.hxx', 'file.hpp', 'file.ipp', 'file.moc', 'file.tcc', 'file.inl', 'file.tlh'],
diff --git a/src/version.c b/src/version.c
index 0f33fb2..f578bff 100644
--- a/src/version.c
+++ b/src/version.c
@@ -735,6 +735,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    5054,
+/**/
     5053,
 /**/
     5052,