patch 9.0.1288: FunC files are not recognized

Problem:    FunC files are not recognized.
Solution:   Recognize FunC files. (Amaan Qureshi, closes #11949)
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index ed4a863..f5c54f5 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -209,6 +209,7 @@
     \ 'fsh': ['file.fsh'],
     \ 'fsharp': ['file.fs', 'file.fsi', 'file.fsx'],
     \ 'fstab': ['fstab', 'mtab'],
+    \ 'func': ['file.fc'],
     \ 'fusion': ['file.fusion'],
     \ 'fvwm': ['/.fvwm/file', 'any/.fvwm/file'],
     \ 'gdb': ['.gdbinit', 'gdbinit', 'file.gdb', '.config/gdbearlyinit', '.gdbearlyinit'],
diff --git a/src/version.c b/src/version.c
index 9d5cb0f..46ad75c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1288,
+/**/
     1287,
 /**/
     1286,