patch 8.2.0549: user systemd files not recognized

Problem:    User systemd files not recognized.
Solution:   Add filetype patterns. (Kevin Locke, closes #5914)
diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index 4f2fd25..0898a18 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -1,7 +1,7 @@
 " Vim support file to detect file types
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2020 Mar 19
+" Last Change:	2020 Apr 12
 
 " Listen very carefully, I will say this only once
 if exists("did_load_filetypes")
@@ -1646,9 +1646,11 @@
 " Systemd unit files
 au BufNewFile,BufRead */systemd/*.{automount,mount,path,service,socket,swap,target,timer}	setf systemd
 " Systemd overrides
-au BufNewFile,BufRead /etc/systemd/system/*.d/*.conf	setf systemd
+au BufNewFile,BufRead */etc/systemd/system/*.d/*.conf	setf systemd
+au BufNewFile,BufRead */.config/systemd/user/*.d/*.conf	setf systemd
 " Systemd temp files
-au BufNewFile,BufRead /etc/systemd/system/*.d/.#*	setf systemd
+au BufNewFile,BufRead */etc/systemd/system/*.d/.#*	setf systemd
+au BufNewFile,BufRead */.config/systemd/user/*.d/.#*	setf systemd
 
 " Synopsys Design Constraints
 au BufNewFile,BufRead *.sdc			setf sdc
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 3cfe6d4..a160a98 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -438,7 +438,7 @@
     \ 'swiftgyb': ['file.swift.gyb'],
     \ 'sil': ['file.sil'],
     \ 'sysctl': ['/etc/sysctl.conf', '/etc/sysctl.d/file.conf'],
-    \ 'systemd': ['any/systemd/file.automount', 'any/systemd/file.mount', 'any/systemd/file.path', 'any/systemd/file.service', 'any/systemd/file.socket', 'any/systemd/file.swap', 'any/systemd/file.target', 'any/systemd/file.timer', '/etc/systemd/system/some.d/file.conf', '/etc/systemd/system/some.d/.#file'],
+    \ 'systemd': ['any/systemd/file.automount', 'any/systemd/file.mount', 'any/systemd/file.path', 'any/systemd/file.service', 'any/systemd/file.socket', 'any/systemd/file.swap', 'any/systemd/file.target', 'any/systemd/file.timer', '/etc/systemd/system/some.d/file.conf', '/etc/systemd/system/some.d/.#file', '/home/user/.config/systemd/user/some.d/mine.conf', '/home/user/.config/systemd/user/some.d/.#file'],
     \ 'systemverilog': ['file.sv', 'file.svh'],
     \ 'tags': ['tags'],
     \ 'tak': ['file.tak'],
diff --git a/src/version.c b/src/version.c
index d7d504b..ea8f84d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    549,
+/**/
     548,
 /**/
     547,