patch 8.2.3730: "/etc/Muttrc.d/README" gets filetype muttrc

Problem:    "/etc/Muttrc.d/README" gets filetype muttrc.
Solution:   Move the Muttrc.d pattern down, add exception for *.rc files.
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 41eb398..c47f99d 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -340,7 +340,7 @@
     \ 'msql': ['file.msql'],
     \ 'mupad': ['file.mu'],
     \ 'mush': ['file.mush'],
-    \ 'muttrc': ['Muttngrc', 'Muttrc', '.muttngrc', '.muttngrc-file', '.muttrc', '.muttrc-file', '/.mutt/muttngrc', '/.mutt/muttngrc-file', '/.mutt/muttrc', '/.mutt/muttrc-file', '/.muttng/muttngrc', '/.muttng/muttngrc-file', '/.muttng/muttrc', '/.muttng/muttrc-file', '/etc/Muttrc.d/file', 'Muttngrc-file', 'Muttrc-file', 'any/.mutt/muttngrc', 'any/.mutt/muttngrc-file', 'any/.mutt/muttrc', 'any/.mutt/muttrc-file', 'any/.muttng/muttngrc', 'any/.muttng/muttngrc-file', 'any/.muttng/muttrc', 'any/.muttng/muttrc-file', 'any/etc/Muttrc.d/file', 'muttngrc', 'muttngrc-file', 'muttrc', 'muttrc-file'],
+    \ 'muttrc': ['Muttngrc', 'Muttrc', '.muttngrc', '.muttngrc-file', '.muttrc', '.muttrc-file', '/.mutt/muttngrc', '/.mutt/muttngrc-file', '/.mutt/muttrc', '/.mutt/muttrc-file', '/.muttng/muttngrc', '/.muttng/muttngrc-file', '/.muttng/muttrc', '/.muttng/muttrc-file', '/etc/Muttrc.d/file', '/etc/Muttrc.d/file.rc', 'Muttngrc-file', 'Muttrc-file', 'any/.mutt/muttngrc', 'any/.mutt/muttngrc-file', 'any/.mutt/muttrc', 'any/.mutt/muttrc-file', 'any/.muttng/muttngrc', 'any/.muttng/muttngrc-file', 'any/.muttng/muttrc', 'any/.muttng/muttrc-file', 'any/etc/Muttrc.d/file', 'muttngrc', 'muttngrc-file', 'muttrc', 'muttrc-file'],
     \ 'mysql': ['file.mysql'],
     \ 'n1ql': ['file.n1ql', 'file.nql'],
     \ 'named': ['namedfile.conf', 'rndcfile.conf', 'named-file.conf', 'named.conf', 'rndc-file.conf', 'rndc-file.key', 'rndc.conf', 'rndc.key'],
@@ -503,7 +503,7 @@
     \ 'tex': ['file.latex', 'file.sty', 'file.dtx', 'file.ltx', 'file.bbl'],
     \ 'texinfo': ['file.texinfo', 'file.texi', 'file.txi'],
     \ 'texmf': ['texmf.cnf'],
-    \ 'text': ['file.text', 'README', 'LICENSE', 'COPYING', 'AUTHORS', '/usr/share/doc/bash-completion/AUTHORS', '/etc/apt/apt.conf.d/README'],
+    \ 'text': ['file.text', 'README', 'LICENSE', 'COPYING', 'AUTHORS', '/usr/share/doc/bash-completion/AUTHORS', '/etc/apt/apt.conf.d/README', '/etc/Muttrc.d/README'],
     \ 'tf': ['file.tf', '.tfrc', 'tfrc'],
     \ 'tidy': ['.tidyrc', 'tidyrc', 'tidy.conf'],
     \ 'tilde': ['file.t.html'],
diff --git a/src/version.c b/src/version.c
index 2923f2d..d0057b3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3730,
+/**/
     3729,
 /**/
     3728,