fontmanager: fix build with vala 0.54

srcpkgs/fontmanager/patches/vala-0.54.patch

@@ -0,0 +1,22 @@
+From f9c4621389dae5999ca9d2f3c8402c2512a9ea60 Mon Sep 17 00:00:00 2001
+From: Jerry Casiano <JerryCasiano@gmail.com>
+Date: Thu, 30 Sep 2021 18:31:10 -0400
+Subject: [PATCH] - Add (skip) annotation to fsType_to_string - Issue #240
+
+---
+ lib/common/font-manager-freetype.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/common/font-manager-freetype.c b/lib/common/font-manager-freetype.c
+index cd0236a4..9d3bfac6 100644
+--- a/lib/common/font-manager-freetype.c
++++ b/lib/common/font-manager-freetype.c
+@@ -278,7 +278,7 @@ font_manager_fsType_get_type (void)
+ }
+ 
+ /**
+- * font_manager_fsType_to_string:
++ * font_manager_fsType_to_string: (skip)
+  * @fstype: #FontManagerfsType
+  *
+  * Returns a description of the fsType field suitable for display.