patch 9.0.1368: Bass files are not recognized

Problem:    Bass files are not recognized.
Solution:   Add patterns for Bass files. (Amaan Qureshi, closes #12088)
diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index 247f9ac..8895642 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -205,6 +205,9 @@
 au BufNewFile,BufRead *.bas			call dist#ft#FTbas()
 au BufNewFile,BufRead *.bi,*.bm			call dist#ft#FTbas()
 
+" Bass
+au BufNewFile,BufRead *.bass			setf bass
+
 " Visual Basic Script (close to Visual Basic) or Visual Basic .NET
 au BufNewFile,BufRead *.vb,*.vbs,*.dsm,*.ctl	setf vb
 
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index a482cb0..ff438bb 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -78,6 +78,7 @@
     \ 'awk': ['file.awk', 'file.gawk'],
     \ 'b': ['file.mch', 'file.ref', 'file.imp'],
     \ 'basic': ['file.bas', 'file.bi', 'file.bm'],
+    \ 'bass': ['file.bass'],
     \ 'bc': ['file.bc'],
     \ 'bdf': ['file.bdf'],
     \ 'beancount': ['file.beancount'],
diff --git a/src/version.c b/src/version.c
index a370b3b..48bebad 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1368,
+/**/
     1367,
 /**/
     1366,