patch 9.0.0782: OpenVPN files are not recognized

Problem:    OpenVPN files are not recognized.
Solution:   Add patterns for OpenVPN files. (closes #11391)
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 8fd6e00..32c14ae 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -400,6 +400,7 @@
     \ 'opam': ['opam', 'file.opam', 'file.opam.template'],
     \ 'openroad': ['file.or'],
     \ 'openscad': ['file.scad'],
+    \ 'openvpn': ['file.ovpn', '/etc/openvpn/client/client.conf', '/usr/share/openvpn/examples/server.conf'],
     \ 'opl': ['file.OPL', 'file.OPl', 'file.OpL', 'file.Opl', 'file.oPL', 'file.oPl', 'file.opL', 'file.opl'],
     \ 'ora': ['file.ora'],
     \ 'org': ['file.org', 'file.org_archive'],
diff --git a/src/version.c b/src/version.c
index 8d690ca..433152e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    782,
+/**/
     781,
 /**/
     780,