patch 9.0.1907: No support for liquidsoap filetypes

Problem:  No support for liquidsoap filetypes
Solution: Add liquidsoap filetype detection code

closes: #13111

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Romain Beauxis <toots@rastageeks.org>

runtime/filetype.vim

@@ -1181,6 +1181,9 @@ endif
 " SBCL implementation of Common Lisp
 au BufNewFile,BufRead sbclrc,.sbclrc		setf lisp
 
+" Liquidsoap
+au BufNewFile,BufRead *.liq			setf liquidsoap
+
 " Liquid
 au BufNewFile,BufRead *.liquid			setf liquid
 

src/testdir/test_filetype.vim

@@ -372,6 +372,7 @@ def s:GetFilenameChecks(): dict<list<string>>
     lilo: ['lilo.conf', 'lilo.conf-file'],
     lilypond: ['file.ly', 'file.ily'],
     limits: ['/etc/limits', '/etc/anylimits.conf', '/etc/anylimits.d/file.conf', '/etc/limits.conf', '/etc/limits.d/file.conf', '/etc/some-limits.conf', '/etc/some-limits.d/file.conf', 'any/etc/limits', 'any/etc/limits.conf', 'any/etc/limits.d/file.conf', 'any/etc/some-limits.conf', 'any/etc/some-limits.d/file.conf'],
+    liquidsoap: ['file.liq'],
     liquid: ['file.liquid'],
     lisp: ['file.lsp', 'file.lisp', 'file.asd', 'file.el', 'file.cl', '.emacs', '.sawfishrc', 'sbclrc', '.sbclrc'],
     lite: ['file.lite', 'file.lt'],

src/version.c

@@ -699,6 +699,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1907,
 /**/
     1906,
 /**/