patch 8.2.3519: TOML files are not recognized

Problem:    TOML files are not recognized.
Solution:   Add filetype patterns for TOML. (Aman Verma, closes #8984)
diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index 247e873..3621f29 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -707,6 +707,7 @@
 
 " Go (Google)
 au BufNewFile,BufRead *.go			setf go
+au BufNewFile,BufRead Gopkg.lock		setf toml
 
 " GrADS scripts
 au BufNewFile,BufRead *.gs			setf grads
@@ -1290,7 +1291,7 @@
 au BufNewFile,BufRead .pinerc,pinerc,.pinercex,pinercex		setf pine
 
 " Pipenv Pipfiles
-au BufNewFile,BufRead Pipfile			setf config
+au BufNewFile,BufRead Pipfile			setf toml
 au BufNewFile,BufRead Pipfile.lock		setf json
 
 " PL/1, PL/I
@@ -1524,6 +1525,7 @@
 
 " Rust
 au BufNewFile,BufRead *.rs			setf rust
+au BufNewFile,BufRead Cargo.lock,*/.cargo/config,*/.cargo/credentials	setf toml
 
 " S-lang (or shader language, or SmallLisp)
 au BufNewFile,BufRead *.sl			setf slang
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 557cf5e..ef2ac84 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -112,7 +112,7 @@
     \ 'coco': ['file.atg'],
     \ 'conaryrecipe': ['file.recipe'],
     \ 'conf': ['auto.master'],
-    \ 'config': ['configure.in', 'configure.ac', 'Pipfile', '/etc/hostname.file'],
+    \ 'config': ['configure.in', 'configure.ac', '/etc/hostname.file'],
     \ 'context': ['tex/context/any/file.tex', 'file.mkii', 'file.mkiv', 'file.mkvi', 'file.mkxl', 'file.mklx'],
     \ 'cpp': ['file.cxx', 'file.c++', 'file.hh', 'file.hxx', 'file.hpp', 'file.ipp', 'file.moc', 'file.tcc', 'file.inl', 'file.tlh'],
     \ 'crm': ['file.crm'],
@@ -505,7 +505,7 @@
     \ 'tilde': ['file.t.html'],
     \ 'tli': ['file.tli'],
     \ 'tmux': ['tmuxfile.conf', '.tmuxfile.conf', '.tmux-file.conf', '.tmux.conf', 'tmux-file.conf', 'tmux.conf', 'tmux.conf.local'],
-    \ 'toml': ['file.toml'],
+    \ 'toml': ['file.toml', 'Gopkg.lock', 'Pipfile', '/home/user/.cargo/config'],
     \ 'tpp': ['file.tpp'],
     \ 'treetop': ['file.treetop'],
     \ 'trustees': ['trustees.conf'],
diff --git a/src/version.c b/src/version.c
index 1464dc2..c5e9f25 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3519,
+/**/
     3518,
 /**/
     3517,