patch 8.2.0415: bsdl filetype is not detected

Problem:    Bsdl filetype is not detected.
Solution:   Add an entry in the filetype list. (Daniel Kho, closes #5810)
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 4531b2a..3cfe6d4 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -79,6 +79,7 @@
     \ 'bib': ['file.bib'],
     \ 'bindzone': ['named.root'],
     \ 'blank': ['file.bl'],
+    \ 'bsdl': ['file.bsdl'],
     \ 'bst': ['file.bst'],
     \ 'bzr': ['bzr_log.any'],
     \ 'c': ['enlightenment/file.cfg', 'file.qc', 'file.c'],
@@ -481,7 +482,7 @@
     \ 'verilog': ['file.v'],
     \ 'verilogams': ['file.va', 'file.vams'],
     \ 'vgrindefs': ['vgrindefs'],
-    \ 'vhdl': ['file.hdl', 'file.vhd', 'file.vhdl', 'file.vbe', 'file.vst', 'file.vhdl_123'],
+    \ 'vhdl': ['file.hdl', 'file.vhd', 'file.vhdl', 'file.vbe', 'file.vst', 'file.vhdl_123', 'file.vho'],
     \ 'vim': ['file.vim', 'file.vba', '.exrc', '_exrc'],
     \ 'viminfo': ['.viminfo', '_viminfo'],
     \ 'vmasm': ['file.mar'],
diff --git a/src/version.c b/src/version.c
index 19b1be4..f018e6b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    415,
+/**/
     414,
 /**/
     413,